Set the Ys equal to eachother them solve for X
3x-13=-4x+1
+13 to both sides
3x=-4x+14
Add 4x to both sides
7x=14
Divide by 7 to both sides
X=2
Answer:
A) 2
Step-by-step explanation:
m = 6 / 3 = 2 / 1 = 2
ANSWER
11% of college costs were spent on books
EXPLANATION
if you multiply 11% (.11) to 2900 you would get your answer ($319)