Algebra 1 Chapter 2 Test Flashcards

Questions and Answers

What is y when solving -7y = 28?

-4

What is j when solving 35 = j/5?

175

What is k when solving k/4 = -17/2?

-34

What is x when solving 3/4 * x = 9?

12 Signup and view all the answers

What is r when solving 6&1/4 = r/5?

1.8 Signup and view all the answers

What is n when solving 3/5 * n = -3/10?

-1/2 Signup and view all the answers

What is a when solving 2 + a/4 = -1?

-12 Signup and view all the answers

What is x when solving -5x - 2 = 13?

-3 Signup and view all the answers

What is x when solving 7 = (x - 8)/3?

29 Signup and view all the answers

What is g when solving (g - 3)/3 = 5/3?

8 Signup and view all the answers

What is h when solving 20 - 3h = 2?

6 Signup and view all the answers

What is t when solving -24 = -10t + 3?

2.7 Signup and view all the answers

What is m when solving 2.4 + 10m = 6.89?

0.449 Signup and view all the answers

What is c when solving 9 + c/-5 = -5?

70 Signup and view all the answers

What is b when solving b - 9 + 6b = 30?

5&4/7 Signup and view all the answers

What is r when solving 64 = 8(r + 2)?

6 Signup and view all the answers

What is r when solving -4(r + 6) = -63?

9.75 Signup and view all the answers

What is z when solving (11z)/16 + (7z)/8 = 5/16?

1/5 Signup and view all the answers

What is g when solving 25.24 = 5g + 3.89?

4.27 Signup and view all the answers

What is n when solving 8n - (2n - 3) = 12?

1.5 Signup and view all the answers

What is p when solving 4p + 2 = 3p - 7?

-9 Signup and view all the answers

What is c when solving -3c - 12 = -5 + c?

-1&3/4 Signup and view all the answers

What is q when solving 3(q - 5) = 2(q + 5)?

25 Signup and view all the answers

What is x when solving mx + nx = p?

p/(m+n) Signup and view all the answers

What is x when solving (x + 2)/(y-1) = 2?

2y Signup and view all the answers

What is the conversion of 63 yards into feet?

189ft Signup and view all the answers

What is the number of feet in a mile?

5280 Signup and view all the answers

What is the conversion of 79 dollars into cents?

7900 Signup and view all the answers

What is x when solving -3/4 = x/26?

-19.5 Signup and view all the answers

What is h when solving 2/15 = h/125?

16&2/3 Signup and view all the answers

What is t when solving 2/-5 = 6/t?

-15 Signup and view all the answers

What is b when solving (b + 4)/5 = 7/4?

4.75 Signup and view all the answers

What is b when solving (3b)/(b - 4) = 3/7?

-2/3 Signup and view all the answers

What is y when solving (4y - 3)/(y^2 + 1) = 4/y?

-4/3 Signup and view all the answers

What percentage of 75 is 15?

20% Signup and view all the answers

What is 25% of 144?

36 Signup and view all the answers

What is 125% of 12.8?

16 Signup and view all the answers

What is 20% of what is 80?

400 Signup and view all the answers

What is 150% of what is 34?

22&2/3 Signup and view all the answers

What is the percent of change when going from 12 to 18?

50% Signup and view all the answers

What is the percent of change when going from 40.2 to 38.6?

4% Signup and view all the answers

What is the percent of change when going from 1325.60 to 1685.60?

27% Signup and view all the answers

What is the percent of change when going from 2ft to 5&1/2ft?

175% Signup and view all the answers

What is the percent of change from $168.45 to $234.56?

39% Signup and view all the answers

Study Notes

Algebra Equations and Solutions

Solve for y: -7y = 28 results in y = -4.
Solve for j: 35 = j/5 gives j = 175.
Solve for k: k/4 = -17/2 leads to k = -34.
Solve for x: 3/4 * x = 9 gives x = 12.
Solve for r: 6&1/4 = r/5 results in r = 1.8.

Additional Algebra Solutions

Solve for n: 3/5 * n = -3/10 gives n = -1/2.
Solve for a: 2 + a/4 = -1 results in a = -12.
Solve for x: -5x - 2 = 13 gives x = -3.
Solve for x: 7 = (x - 8)/3 results in x = 29.
Solve for g: (g - 3)/3 = 5/3 gives g = 8.

Continued Algebra Practices

Solve for h: 20 - 3h = 2 leads to h = 6.
Solve for t: -24 = -10t + 3 results in t = 2.7.
Solve for m: 2.4 + 10m = 6.89 gives m = 0.449.
Solve for c: 9 + c/-5 = -5 results in c = 70.
Solve for b: b - 9 + 6b = 30 leads to b = 5&4/7.

More Algebraic Formulas

Solve for r: 64 = 8(r + 2) gives r = 6.
Solve for r: -4(r + 6) = -63 results in r = 9.75.
Solve for z: (11z)/16 + (7z)/8 = 5/16 gives z = 1/5.
Solve for g: 25.24 = 5g + 3.89 results in g = 4.27.
Solve for n: 8n - (2n - 3) = 12 leads to n = 1.5.

Solving for Variables

Solve for p: 4p + 2 = 3p - 7 results in p = -9.
Solve for c: -3c - 12 = -5 + c gives c = -1&3/4.
Solve for q: 3(q - 5) = 2(q + 5) leads to q = 25.
Solve for x: mx + nx = p results in x = p/(m+n).
Solve for x: (x + 2)/(y-1) = 2 gives x = 2y - 4.

Measurement Conversions

Convert 63 yards into feet results in 189 ft.
Number of feet in a mile is 5280 ft.
Convert 79 dollars into cents gives 7900 cents.
Solve for x: -3/4 = x/26 results in x = -19.5.
Solve for h: 2/15 = h/125 leads to h = 16&2/3.

Ratios and Percentages

Solve for t: 2/-5 = 6/t results in t = -15.
Solve for b: (b + 4)/5 = 7/4 gives b = 4.75.
Solve for b: (3b)/(b - 4) = 3/7 results in b = -2/3.
Solve for y: (4y - 3)/(y^2 + 1) = 4/y leads to y = -4/3.
What percentage of 75 is 15 calculates to 20%.

Percentage Calculations

25% of 144 equals 36.
125% of 12.8 equals 16.
20% of what is 80 results in 400.
150% of what is 34 equals 22&2/3.
Percentage of change from 12 to 18 calculates to 50%.

Change Percentage Analysis

Percentage of change from 40.2 to 38.6 is 4%.
Percentage of change from 1325.60 to 1685.60 is 27%.
Percentage of change from 2 ft to 5&1/2 ft is 175%.
Percentage of change from $168.45 to $234.56 is 39%.

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Test your understanding of Algebra 1 concepts with these flashcards from Chapter 2. Each card presents a problem to solve for a variable, enhancing your skills in solving equations. Perfect for quick revision and self-assessment.