What is 20% of 400 answer and equation

X+2y=3 x-y=6 x=? y=?

Use the distributive property to solve the equation 3 (x-6) + 6=5x-6

A newborn boa constrictor measures 18 inches long and adult boa constrictor measures 9 times the length of the newborn + 2 inches how long is the adult

3 over 4 plus 5 over 6 divided by 2 over 3

Adam drew two same size rectangles and divided them into the same number of equal parts. He shaded one third of one rectangle and one fourth of other rectangle. what is the least number of parts into which both rectangles could be divided?

Is the triangle with the vertices A (7,3), B (0,7), and C (-3,-2) a right triangle?

Sacha has a box of antique letters. She wants to gave an equal number of letters to each of her 5 friends. how many antique letters will each friend receive?

What is the slope of (3,8) and (2,5)

the first truck in a convoy will carry 12 tons of dirt while each additional truck will carry 8 tons of dirt write a rule to model the situation then

Are the ratio 2.5:3.5 and 5:7 proportional?