Algebra Test 8 Review

Multiplicative Property of Equality

100

Solve:

3/5x = 27

45

200

Solve:

3 and 1/5y = 32

10

300

Solve:

x / (1/4) = 20

5

400

Solve:

x / (2 and 1/4) = 5

45/4

Solutions to Equations

100

Solve for x:

2/5x - 3/10 = 1/2

2

200

Solve for x:

2 and 1/4x + 3/7 = 5/14

-2/63

300

Solve for x:

1.2 = -1.4 + 20x

0.13

400

Solve for x:

0.7x - 0.4 = 0.16

0.8

More Complicated Equations

100

Solve:

3m - 7m = 8m - 6

m = 1/2

200

Solve:

5 - 6p = 9p - 7 + 8p - 3 + 2p

3/5

300

Solve:

2x + 3x + 4x - 5 = 2 + 3 + 4x

2

400

3p + 7 - (-3) = p + (-2)

-6

More on the Distributive Property

100

Expand using the distributive property:

xy²(y²p - p)

xy⁴p - xy²p

200

Expand using the distributive property:

(xy - x)2xy

2x²y² - 2x²y

300

Expand using the distributive property:

3xp³(p⁵ - x²p⁸)

3xp⁸ - 3x³p¹¹

400

Expand using the distributive property:

2x²m²(m² - 4m)

2x²m⁴ - 8x²m³

Fractional Parts of Numbers

100

4/3 of what number is 64?

48

200

3 and 1/5 of what number is 48?

15

300

What fraction of 60 is 48?

4/5

400

4 and 1/2 of 220 is what number?

990

Who Can Know Which Way the Wind Blows...

100

Solve:

4x - 7 = 5

3

200

Evaluate:

y³z(y + z)

If:

y = -2

z = 2

0

300

If f(x) = x² -3, find f(-1).

-2

400

Solve:

-2a + 8 + a - 3 = 2 - 2a - a + 3

0