Find the missin number blank : 7 = 12:21

I need to know what 4 (-x-1) + 3x+2=1 solving for x

After adding or subtracting two rational expressions, you should put the result in - form by reducing it. A. reciprocal B. divided C. simplest D. factored

Justin's football team has a phone tree in case a game is cancelled. The coach calls two players. Then each of those players calls 2 players, and so on. How many players will be notified during the 2nd round of calls?

Autumn deposited $500 into a saving account with a 1.8% interest rate, compounding monthly. After 4 years

What is the value of f (x) at x=8? F (8) =

The length of a square is six inches long. Kingsley drew a rectangle with the same area as the square. The length of Kingsley's rectangle is nine inches. What is the perimeter, in inches, of Kingsley's rectangle?

A rectangle has a length of 4 cm, a width of 3 cm, and an area of 12 cm. What is the perimeter of the rectangle?

A fraction with a numerator that is greater than or equal to the denominator is an blank

Solve 2 (4 x + 3) < 5 x + 21.

Solve. 9|y| + 17 = 53