If x=10 and y=9 work outX (x + 2y)

Alma is finding the measures of the angles in a triangle that have the ratio 1:3:5. circle her mistake and correct it x + 3x + 5x = 180 8x = 180 x = 22.5

The formula for volume of a rectangular prism is V=Bh. The variable B stands for the In this prism, B equals cm? 9 cm The variable h stands for In this prism, h equals cm. 2 cm The volume of the prism is cm3 12 cm

Megan purchased 12 square yards of flooring for a total of $432. What waas the price of this flooring per square foot? A) $3 B) $4 C) $12 D) $36

Hannah wants to rewrite 18+1218+12 using the greatest common factor and the distributive property. Which expression should she write A. 6 (3+2) B. 3 (18+2) C. 6 (18) + 6 (12) D. 6 (3+12)

Jeremy will roll a number cube, numbered 1-6, twice. What is the probability of rolling an even number than the number 3?

Four times more money than Elliot saved

For the polyhedron, use Euler's Formula to find the missing number. faces edges: 8 vertices: 5

The original price was $12, increased to $15. Find the percent increase

four times the smaller of two consecutive odd integers is the same as 67 less than 5 times the larger integers

True or false: given that there are only 10 different possible samples of size two that can be selected from a population of five values, the sampling distribution of the mean would be composed of the means of these 10 samples.