Answer:
54 degrees
Step-by-step explanation:
The problem statement tells you the sum of measures:
y +(2y) +(2y+4) +(2y+2) +(3y-6) = 540
y(1 +2 +2 +2 +3) +(4 +2 -6) = 540 . . . collect terms
10y = 540 . . . . simplify
y = 54 . . . . . degrees
Answer: S x 1.25 = A
Step-by-step explanation:
Where S is the number of students and A is your final price. If each book cost 1.25, then she will have to pay 1.25 for every kid.
Answer:
one solution
Step-by-step explanation:
X-9=0
Add 9 to each side
X-9+9=0+9
x = 9
There is one solution