6x+5y=120, 7x+11y=202 solve for x and y

Today, Mariam wants to do no more than 120 jumping jacks for her workout in 6 minutes. She already did 30 jumping jacks.

What do base ten blocks

Perform these calculations, following the rules for significant figures. a) 26 x 0.02584 = ?. b) 15.3: 1.1 = ?. c) 782.45 - 3.5328 = ?. d) 63.258 + 734.2 = ?.

How do similar right triangles lead to the definitions of the trigonometric ratios?

Shirley graphed the line shown on the coordinate plane

A pet store has 10 puppies, including 3 poodles, 4 terriers, and 3 retrievers. if rebecka and aaron, in that order, each select one puppy at random with replacement (they may both select the same one), find the probability that they both select a

Luisa has 8 chapters of a book left to read. If she reads 2/3 of a chapter a day, how many days will it take her to finish the book?

If a room needs 7 rolls of wire, how much will 7/10 of 1 roll do

What is the difference between 25 4/9 and 12 / 16

How to solve 1.3 (2) + p = 7.9