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Simplify completely

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The price of a gallon of unleaded gas has dropped to $2.83 today. Yesterday's price was$2.89. Find the percentage decrease. Round to the nearest tenth of a percent.

If you place a 80-foot ladder against the top of a 64-foot building, how many feet will the bottom of the ladder be from the bottom of the building?

Suppose you have $20 to spend on party decorations. Balloons are $0.05 each, streamers are $0.25 each, and noisemakers are $0.40 each. Which equation best models this situation? a. 5b + 25s + 40n = 20 b. 20 (b + s + n) = 0.05 + 0.25 + 0.4 c. 0.

Write a polynomial in factored form of degree three with zeros of (5/3), 1. and - 1

Ben had 3 boxes of blocks. each box had 50 blocks. he built a tower with 1/5 of blocks out of each of the blocks. how many blocks did Ben use to build the tower?

Boxes of fruit snacks are on sale at the grocery. The boxes are the same size. A family needs to purchase 24 boxes. There are 3 boxes for 5 dollars and 4 boxes for 6 dollars.

Last year, a construction worker had a gross income of 29,700 of which he contributed 7% to his 401 (k) plan. If he got paid monthly, how much was deducted from each paycheck for his 401 (k) plan?

Find the circumference of both circles. Use 3.14 for a 6 in. 9 in.

Determine which of the following ordered pairs satisfies the given system of equations. {-2x+y=8 y=2x/5 - 8 Select all that apply: (72,-72) (-3,2) (-1,5) (-2,-445) (-10,-12)

Suppose that you are running a concession stand when a person gives you $18 and asks for six soft drinks and as many hot dogs as the remaining money will buy. If soft drinks are $1.00 and hot dogs are $1.