Geometry and Algebra Review

If the perimeter of the pentagon below is 100 in, write an equation that represents the perimeter of the figure and solve for b

Tags

CCSS.7.EE.B.4A

Solve the equation for x. 7(2x + 4) -10 = 18 + 14x

Solve: -6n - 7 = 17

Tags

CCSS.7.EE.B.4A

Solve the equation for x. 2(3x - 5) + 7 = 2 + 6x - 5

Which of the following shows the equation below after it has been simplified?

• 34=10x+14

• 34=8x+18

• 34=9x+14

• 34=10x - 14

Tags

CCSS.8.EE.C.7B

Austin solved the equation as shown below. Which correctly describes the error that Austin made in his work?

• Austin did not combine 7x and 8x correctly.

• Austin did not combine -3 and -9 correctly.

• Austin did not divide correctly.

• Austin did not make an error in his work.

Tags

CCSS.HSA.REI.A.1

If the area of the rectangle shown is 88 square inches, which equation could be used to find the value of x?

• .3/4x +13=88

• 8 3/4 x + 5 = 88

• 17 1/2x +40=88

• 6x + 40 = 8 8

Tags

CCSS.7.EE.B.4A

• n = 10
• n = -40
• n = 10/-4
• n = 6

Tags

CCSS.6.EE.B.7

Which is the correct first step in solving the equation shown?

• Subtract 33 from both sides

• Add 33 from both sides

• Add 3.5 from both sides

• Multiply both sides by -3.5

Tags

CCSS.7.EE.B.4A