Answer:
X = 7/3y - 10/3
Step-by-step explanation:
Add - 7y to both sides = -3x + 7y = 10 - 7y
= -3x = 10 - 7y
Divide both sides by -3
-3x/-3 = 10/-3 - 7y/-3
x = 7/3y - 10/3
Answer:
90 ÷ 10 = 9 boxes per student
Step-by-step explanation:
90 ÷ 10 = 9 boxes per student
There are 6 faces in a rectangular prism and cube*