Answer:
6(a+4)=72
6a+24=72 -24
6a=48 ÷6
a=8
Step-by-step explanation:
hope it helps ^^
Right angles = 90 degrees
8c - 5 + 6c - 3 = 90
14c - 8 = 90
14c = 98, c = 7
Solution: c = 7
Answer:
m = -x
Step-by-step explanation:
x +y = y-m
subtract y on both sides which will cancel them out, we are left with
x = -m
multiply both sides by -1 to get rid of the -m
x × -1 = -x, -m × -1 = m
final answer: m = -x
Answer:
Step-by-step explanation:
Sum of all the side
6X+6X+2X+2X=0
16x=90
x=90/16
x=5.62
OR
x=4