I'm afraid the answer choices are slightly mixed up, but acceptable answers would probably include 72/8=t or 72=8t. Simply put the two numbers into a fraction (72/8) to get how many times larger or smaller the thing is. In this case, it would be 9 times as many worms.
35 + 52 + 3(x + 2) = 180 87 + 3x + 6 = 180 ( add the like terms and use distributive property) 93 + 3x = 180 -93 -93 3x = 87 ÷3 ÷3 x = 29 ( the sum of all triangle angles is 180)