84 to 62. You have to subtract 146-84 to get the number of girls from the class.
Answer:
A
Step-by-step explanation:
Answer:
Step-by-step explanation:
For each problem you need to make sure that the angles are the same.
So x + 22 = 90
x = 90 -22 = 68 degree
For the second problem
7x + 10 = 8x
10 = 8x -7x
x = 10 degree
I dont know what you mean by describe but the inverse is -v
