Question number 5. is 9
question number 6. is 6
2
Because he only has $75 and he uses $18 to buy the belt. Which leaves him at $57. Then he buys shirts that are $24 each. So 57-24=33 and he still has enough for 1 more shirt. So 33-24=$9. So he has $9 left over and he bought 2 shirts.
The answer is A. You would want to multiply the top by 4 to make y into 4y so that 4y and -4y and cancel when adding the two equations leaving you to solve for x.
Hope this helps.
16 is the correct answer I believe because the double negative is canceled out.