2/15 Review

Solve:

x + 13 = 19

Mathematical Equivalence

OFF

Solve:

x - 8 = 14

Mathematical Equivalence

OFF

Mathematical Equivalence

OFF

Solve:

6x=30

Mathematical Equivalence

OFF

The perimeter of the square is 25 meters. Write an equation you can use to find the value of z.

Mathematical Equivalence

OFF

The perimeter of the figure is 72 meters. Solve for x.

Mathematical Equivalence

OFF

Tell whether (5,10) is a solution of y = 6x-18

• yes

• no

Fill in the blank so that the ordered pair is a solution of y=6x+7

a

5

2

3

4

Groups:

(a) Independent Variable

,

(b) Dependent Variable

• t

• v

A crowd-funding project has received $8250, which is $750 more than 60% of the goal amount. What is the goal amount?