D. 2 ÷ 5.......................
Answer:
1. Line c
2. She subtract when she suppose to add
3. 2x-12+12 = 10+12
2x = 22
x = 22/2 = 11
x is 11
Answer:
8.45
Step-by-step explanation:
Answer:
(7a-3a)+(2a-a)=16
4a+a or 1a =16
5a=16
5a/5=16/5
a =16/5 or a=3.2
Step-by-step explanation:
solving like terms or substract are same
you only have to find value of uknown value which was "a" question
Answer:
x = 11
Step-by-step explanation:
24/(3x-3) = 44/(5x)
120x = 132x - 132
-12x = -132
x = 11