Multiply & Simplify.

2a (7a²-3a+9)

A. 9a³-a²+11a

B. 9a²-a+11

C. 14a²-6a+18

D. 14a³-6a²+18a

Write each percent as a decimal. Round to the thousands place 1. 55% 2. 0.5%

Use a paragraph, flow chart, or two-column proof to prove that is the perpendicular bisector of side. Given: WZX YZX; Prove: is a perpendicular bisector of

A trapezoid with a height of 8 feet and one basw measuring 11 feet has an area of 112 squate feet find the length of yhe other base

A garden supply store sells two types of lawn mowers. Total sales of mowers for the year were $8379.79. The total number of mowers sold was 30. The small mower costs $249.99. The large mower costs $329.99. Find the number of large mowers sold.

What is 0.01 times 30

What is 2/3 of 1/5th?

The corr standard form for 100000+2000+500+150+17+0.08

Y is 20 less than the product of 5 and half of x.

How can you use operations with decimals to solve real-world problems

Which of the expressions are not polynomials? Check all that apply. A. 8x^10 + 2x^5 B. 5x^-1 + 4x^-2 C. x^5 + 2 D. 5x^5 E. x2 + (square root of x) + 4 F. x^2 - (square root of x) - 3 ... ?