After John worked at a job for 10 years, his salary doubled. If he started at $x, his salary after 10 years is

$1x

$x + 2

$x-2

$2x

Solve log1010 = x give the best answer

The width of a rectangle is the length minus 5 units. The area of the rectangle is 6 units. What is the width, in units, of the rectangle?

Martina drove 385 miles in 7 hours. at the same rate, how long would it take her to drive 495 miles?

Van and Polina have each drawn a conclusion about multiplying negative fractions. Ivan: The product of an even number of negative fractions is always positive. Polina: The product of an odd number of negative fractions is always negative.

10.15 + 31.60 + 34.75 + 40 + 69.25 + 54.75 =

Mia did this problem 1336 of 1/8 is 3/6 what did Mia get wrong?

1 By what factor is the volume of a right square pyramid multiplied if its height is multiplied by 8 but the dimensions of its base are unchanged? A. 1/16 B. 1/8 C. 4 D.

If the simple interest on 6000 for 9years is 3240 then what is the interest rate

The equation d=m/v can be used to calculate the density

The city's central library has 72,864 books. The library has 72 bookcases. If each bookcase has room for the same number of books, how many books are there in each bookcase?