Step-by-step explanation:

Answer:
42 gallons.
Step-by-step explanation:
count every inch *2 and calculate gallons
Answer:
x=22
Step-by-step explanation:
Supplementary means that the two angles that are supplementary equal 180 degrees. 180-m<2=m<1
180-92=88 (m<2=92)
m<1=88
m<1=4x
4x=88
x=22
Using the sum (addition) and two 2-digit addends, 12 + 34 can be answered without regrouping.