Answer:
−
4x−2
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
2:3 x 9
18:27
18 + 27 = 45
Answer:
Step-by-step explanation:

Answer:
-21/4 + 3s/4
Step-by-step explanation:
Answer:
Slide 2) $7.11
Slide 3) 51
Step-by-step explanation:
Basically you take the number and minus the percent I forgot how to do the other ones sorry though hope these help good luck!