Which choice is equivalent to the expression below? -25
A. -5
B. -25
C. 5;
D. 25/
E. 5 + 1

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

What is 1/3x5 on anuber line what does it look like on a number line