Subtract 2 from both sides
Multiply both sides by 2
Take the square rot of both sides
Subtract 5 from both sides
x = -14 and x = 4
Equation is 112= 14x
x= 8
mulan worked for 8 hours
Answer:
b= fifteen over four
Step-by-step explanation:
b= 1/4 + 3 1/2
This is a proportion problem the answer is 400 because inches over miles = 1 over eight equals to 5 over x you cross multiply and get x = 400
