How do i solve 7x to the power of 2 plus2x when x=3?

Sheila has 5 times as many markers as dave together they have 18 markers. How many markers does shelia have

Find the value of x in (4x - 5) = 7 (x - 5)

Estimate, then subtract. Write each difference in simplest form. 2. 1/8 - 1 7/8

Find the indicated values g (t) = t^2-t and f (x) = 1+x g (f (2) + 3)

A circle is centered at (5, - 9) and has a radius of 12. Which of the following is the equation for this circle? (x - 5) 2 + (y + 9) 2 = 12 (x - 5) 2 + (y + 9) 2 = 144 (x + 5) 2 + (y - 9) 2 = 144 (x + 5) 2 + (y - 9) 2 = 12

Keith bought 3.4 pounds of peanuts on Monday, 2.5 pounds on Tuesday, and 4 pounds on Wednesday. He is going to divide them equally among himself and two friends. How many pounds of peanuts will each friend get?

Determine which consecutive integers do not have a real zero of f (x) = x^3+5x^2 - x - 6 between them. (-6,-5) (-2,-1) (-5,-4) (1,2)

kaitlyn read 24 pages of a book, logan reads 3 times as many pages as kaitlyn. Which equation can be used to find the total number of pages logan read?

Aidan has a collection of 63 dimes and quarters in his piggy bank. If the total value of the coins is $11.25, how many dimes does he have?

Using multiplication when multiplied by 9 will give the answer 2385