21(2-x)+12x=44 21x2=42 21x-x=21x
42-21x+12x=44 -21x + 12x= -9x
42-9x=44
-42 -42
9x=2 9x/9=x 2/9=4.5
x=4.5
Answer:
c. 6
Step-by-step explanation:
Answer: 2
Step-by-step explanation:
8/2 = 4
4/2 = 2
Answer:
450 cubic inches
Step-by-step explanation:
the formula to get volume is l×w×h. 12.5×4.5×8=450
B, divide it’s coordinates in half. -5/2 and -1/2.
