Sharon is 54 inches tall. a tree in her backyard 5 times as tall as she is. the floor of her tree houses at a height that is twice as tall as she is. what is the difference, and inches, between the top of the tree in the floor of the treehouse

For what values of x is x2 + 2x = 24 true?

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11