4.) (7.ee.2) charles and stacy work at a shoe store. they are both paid $9 per hour. this week charles made an extra $32 in overtime. which expressions represent the weekly wages for charles and stacy. c = the number of hours that charles worked for the week s = the number of hours that stacy worked for the week. (3 pts) *

a) 9c + 9s + 32

b) (9c + 32) + 9s

c) 9(c + s + 32)

d) 9(c + s) +32

e) (9c + 32) * 9s

f) 9(c + 28) + 9s

What is the sum or difference 4x10 – 9x10 (1 point) –5x10 –5x20 –36x10 –36x20 this is the cca test i need all the answers this is the first 2

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.