What is equivalent to - 5 (x2+3) - 2x (x-4)

Solve for x. 12:15 = x:5 04 36 60

Solve for b in the literal equation y = 7x + 7b.

The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement.

Round 3004 to 3 significant digits

2, 8, 32, 128 what is the sequence?

Select the correct answer. What is the solution set of x2 + y2 = 26 and x - y = 6? { (5, - 1), (-5, 1) } { (1, 5), (5, 1) } { (-1, 5), (1, - 5) } { (5, - 1), (1, - 5) }

Find the probability of rolling a 6-sided die and getting a 3. write your answer as a fraction.

One face of a cube has an area of 25 cm. what is the volume of the cube?

Julia charged $612 to her credit card. The cost of her next purches caused her to go over her credit limit of$2000. If c=the cost in dollars of Julia next purches, which mathematical sentence expresses in information above

Round 7304 to the nearest thousand