Review Algebra

Solve the proportion.

• q=2

• q=9

• q=4.5

• q=6

Tags

CCSS.7.RP.A.2B

what does this equation help you find?

• the slope

• the y intercept

Tags

CCSS.8.EE.B.5

Solve for y:

8x + 4y = 16

• y = -8x + 16

• y = 2x -4

• y = -2x + 4

• y = -8x + 12

Tags

CCSS.6.EE.C.9

What is the algebraic expression for "a number tripled is equal to 18?"

• 18 + 3 = n

• 6

• 3 x 6 = 18

• 3n = 18

Tags

CCSS.6.EE.B.6

What is the expression for this word problem: six feet less than the width (use w for width).

• w - 6

• 6 / w

• 6 - w

• w / 6

Tags

CCSS.6.EE.A.2A

Simplify this expression (combine like terms):
6a + 1 - 2a

• 4a + 1

• 7a - 2a

• 8a + 1

• 6a + a

Tags

CCSS.7.EE.A.1

Evaluate the expression if x=2, y=3, and z=5.
xy - z

• 10

• 1

• 23 - 5

• 18

Tags

CCSS.6.EE.A.2C

Evaluate the expression if x=2, and z=5.
(10 + 5x) / z

• 5

• 3

• 2

• 4

Tags

CCSS.6.EE.A.2C

3+2c-4c-9+11c

• -9c+6

• 12+3c

• 9c-6

• -12-3c

Tags

CCSS.7.EE.A.1

Solve:
3(x - 2) = 18

• 6.7

• 4

• 8

• -4

Tags

CCSS.7.EE.B.4A