Answer:
addition property of equality
Step-by-step explanation:
x-7=5 to cancel add 7 to each side
x-7+7=5+7
x=12
ME
ILL FOLLOW U
0.02.90 and 2.90
2% of 90 equal to both 0.02.90 because are worth same.
9
RST = 90
90 - (22 + 41) = 27.
3x = 27
27/3 = 9
x = 9