Answer:
33
Step-by-step explanation:
I say 33, because of the 11 times table
#22 is Ian. #23.a. is 77%. b. is Yes. c. is 16.
Answer is -10
Step by step exploration
7x=-70
x=-70/7
x=-10
3/2(x - 10 ) = 1/2 x + 5
expand by using distributive property
3/2 x - 15 = 1/2 x + 5
subtract (1/2 x ) on both sides
x - 15 = 5
add 15 on both sides
x = 20
answer
C. x = 20
