Which equation can be used to find the value of b if side a measures 8. 7 cm? 8. 7 plus b equals 54. 6 17. 4 plus b equals 54. 6 26. 1 plus b equals 54. 6 34. 8 plus b equals 54. 6.

What are “like terms”? why can we only add like terms?

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups