Find the percent of decrease from 84 gallons to 45 gallons. Round to the nearest tenth of a percent if necessary.

30 more than a number is 46

Factor the following polynomials by grouping: ax+ay+bx + by - cx-cy

2. Eric had $197 in his savings account before he was paid his weekly salary. His current savings balance is $429. If Eric deposits all of his earnings, then how much money does he earn each week? Justify your answer. a. 197 + 429 = n b.

For the regular octahedron, each edge has length 2 cm, and h = 2√ cm. What is the volume of the octahedron? Round to the nearest hundredth.

What is the sum? Express your answer in simplest form. 6/7 + 1/21

Which equations are aquivan to 3/4 + - 7/4 check all that apply

Battery was charged. when the charging began it was 23% full after 30 minutes of charging the battery was 89% full. how fast was the battery charged? How long did it take the battery to be funny charged?

93*10 of 6th power whole number

1) What is 61% of 7.2?

Equation for 52 is what percent of 260