Answer:
140 + 10 = 150, so 150 + 140 = 290 students. There are 140 + 10 = 150 students at Westside Middle School.
Step-by-step explanation:
Answer:
, close circle on 5 and place the arrow to the left
Step-by-step explanation:

subtract 7 on both sides to isolate the variable

Answer:
252
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
(6-4=2)
8+2 +3
8+2=10
10+3=13
=13