20/45 can be reduced to 4/9. That is the simplest form.
Answer:
67
Step-by-step explanation:
UV+VW=UW
19+4x-20
X=17
Plug it it:
6(17)-35
102-35
UW=67
Answer:

Step-by-step explanation:
b increased by 16 is at most 20 in equation form
increased means add
b+16
is at most means 

Answer is 9
To get this answer, we replace h with 2, and replace r with 7. This is because h = 2 and r = 7 is given to us
So
h+r = 2+7 = 9
Answer:
6
Step-by-step explanation: