Write an equivalent expression for x + x + x + 2x + x

A store marks up sweaters by 23%. Find the retail price of a sweater originally priced at $48.

Which number (s) from the set {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, if any, will solve this equation? 2x + 3 = 5x - 3 A) {2} B) {1,2} C) {2,3,5} D) none of them

Luisa's current swimming record is 12% faster than it was last year. If her record last year was 4 minutes and 23 seconds, what is her record now? Round your answer to the nearest second.

A triangle with side lengths 28ft., 45ft., 53ft. Is a right triangle.

Which of the chioces below best describes how to measure the center of these data? A. Both centers are best described by the mean B. Both centers are the best described by the median C. The Rome data center is best described by the mean.

A school has 320 girls and 250 boys the probability of a girl being left handed is 0.2 the probability of a boy being left handed is 0.1 estimate the amount of left handed people there are in the school

What is the value of 3/4 k to the 3rd power - 9 when K=3

Which congruence statement says the same thing as triangle ABC is congruent to triangle DEF? ACB = DFE is the answer. but could you explain how these are the same?

A child starts at one corner of a cubical jungle gym in a playground and climbs up to the diagonally opposite corner. The original corner is the coordinate origin, and the x-, y - and z-axes are oriented along the jungle gym edges.

Use inverse variation equation to fill the table. P=8.31/v Volume (liters) | Pressure (kilopascals) 83.1 | a b | 0.4 415.5 | c a= b= c=