If A=19 what is 4a-b+2a?

Which represents the solution (s) of the equation x^2 = 289

Solve equation 3 (n - 5) = 7 - 2 (n + 1)

In a 10 times 10 grid that represents 800 one square represents

Jed needs to estimate the value of 4.32*10^-4 / 8.71*10^-9. Which statements should he consider? Check all that apply. 4.32/8.71 is approximately 2. 4.32/8.71 is approximately 0.5. The answer will be very small because - 4-9=-13.

A pack of gum costs 75 cents. That is 3 cents less than three times what the pack cost 20 years ago. Which equation could be used to find the cost of the gum 20 years ago?

in 1995, there were 12,000 students at Beacon High. In 2000, there were 12,250. What is the rate of change in the number of students

Between which two thousands is the number 36,219

Find all the values of x for which the function is differentiable. f (x) = (x^3-8) / (x^2-4x-5)

0.1629 nearest tenth (0.1) look at the 0.01 place.

A parallelogram has an area of 34.75 square centimeters. If its height is 5 cm, find the base. 2.5 cm 13.9 cm 6.95 cm 16.25 cm