Answer:
x = 2
2x + 1 = -x +7 Add and subtract
3x = 6 divide
x = 2
The top question is B. 30, because you have to set 7y-30 equal to 4y+60 since both lengths are the same.
Answer:
10+7b= 45
76+10=86
Step-by-step explanation:
Answer:
Quadrant 4
Step-by-step explanation:
x > 0 means towards right of the origin
y < 0 means below the origin
So Quadrant 4