What is wrong with the following equation: 4 + (10 / 5) = 6 - 2

Indicate the number divisible by 3 and 5 simultaneously a) 715 b) 220 c) 255 d) 369

Which of the following is the solution to this system of equations? x-y=5 2x-3y=18

Evaluate 6x+10-2x for x=3

If s = 2x + t/r, then x equals

The owner of a sporting goods store buys pairs of rollerblades for $60 and marks them up 25%. several months later he decides to clear his inventory and sells each pair of rollerblades at a descount of 20%.

How many distinct pairs of perfect squares differ by 35? (the pair $a, b$ is the same as the pair $b, a$.) ?

X^2 + 6x = - 9 factor

Simplify the expression. (1 - 6i) + (5 + i)

A window washer clean 38 windows in two hours active threat how many windows did they clean and seven hour

Draw two different shapes, each with an area of 6 square units and a perimeter of 12 square units