In the diagram, m∠7=30°, m∠8=3x° and m∠9=4x−10°. Find the value of x?

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

Are you guys willing to me with these last 8 questions on my homework for math reply to this question that i posted