Answer:
Incomplete problem - reword
Step-by-step explanation:
Answer:
6z
Step-by-step explanation:
Answer:
x=26
Step-by-step explanation:
3x +12 =90
subtract 12 from each side
3x=78
divide 3 from each side
x=26
Answer:
78
Step-by-step explanation:
(-5)•(-5) + 3•21= 25+ 63= 78
The answer is 120 miles , because it is a proportion