How many solutions does this following equation have? - 15y + 7 + 17y = 2y + 70

On a United States map, the scale is 1 inch to 500 miles. If it is about 2,500 miles from San Francisco to New York, what is that distance on the map? 5 in. 10 in. 125 in. 4.5 in.

Louisa paid $12.25 for books at a yard sale. She spent $2.50 on a hardcover book, and the rest 13 softcover books. Each of the softcover books cost the same. What was the cost of a single softcover book?

A 10 cm long rectangular bar (when subjected to a tensile load) deforms by 0.1 mm. calculate the normal strain.

If f (x) = 7 + 4 and g (x) = 1/2x, what is the value of (f/g) (5) A. 11/2 B. 27/10 C. 160 D. 270

How is a²-4a-21 expressed in factored form? (x-1) (x+21) (x-21) (x+1) (a-7) (a+3) (a-3) (a+7)

Larry is using an online calculator to calculate the outputs f (n) for different inputs n. The ordered pairs below show Larry's inputs and the corresponding outputs displayed by the calculator: (1, 5), (2, 9), (3, 13), (4, 17) Which of the following

Complete the statement to explain why 8,000 : 800 = 10.

What is 282% as a fraction in simplest form

1/4 Times what number equals 9

Solve by factoring: 3b2 - 32 = - 10b