In this question, you have to isolate <em>x</em>.
First, use the distributive property.

Now that you have distributed, subtract the constants.
Answer:
c
Step-by-step explanation:
30% of 60=(3)(6)
X= 102 • + (75) there you go
179 students in 3rd grade, 189 4th graders, and 209 5th graders. 577 students total!
Answer:
B
Step-by-step explanation:
its a right angle and one point is 40 as shown already so 90-40=50 hope this helps