Solve for k by simplifying both sides of the equation, then isolating the variable.
k= 14/5
Answer:
25.13in³
Step-by-step explanation:
Answer:
x + y=24
x=24-y = 3x+5y=100
3(24-y)+5y=100
72-3y+5y=100
72+2y=100
2y=28
y=14, since x=24-y
x=10
So there are 10 3-point questions and 14 5-point questions.
Answer:
252
Step-by-step explanation:
168 dollars divided by the 8 hours which is 21. So 21 an hour multiplied by the 12 hours is 252