Which of the following is a prime number?

A. 81

B. 51

C. 91

D. 331

What is the y-intercept of = 1+6x

If f (x) is parallel to the line y=3/4x+2/5, which function could be f (x)

Lana paid$36.72 for 4 cds. What was the average cost of each cd?

Bret is examining a line with equation y = 3x - 7. He says that the y-intercept of the line is 7. Is he correct?. Explain.

A rectangle has a width of 6 inches and a perimeter of 26 inches. What is the length of the rectangle?

Least to greatest 3/4, 0.7, 1/2, 0.1

Simplify the polynomial (-8*) + * + (-2)

Evaluate the expression below when y = - 3. 2y + 7 -4y - 10 A. -1 22 B. -13 2 C. 1 2 D. 1

A science teacher ordered $660 worth of microscopes and dissection kits for the new science lab. A total of 22 microscopes and 44 dissection kits were ordered. A microscope costs three times as much as a dissection kit.

The square root of a 100 is it a whole number or natural number