X:y=5:3 and x+y=56

work out he value of x-y

If you raise 9 to the 387th power, what is the units digit of the result

Find the ordered pairs for the x - and y-intercepts of the equation 3x - 2y = 18 and select the appropriate option below. The x-intercept is (0, 6); the y-intercept is (-9, 0). The x-intercept is (6, 0); the y-intercept is (0, - 9).

List the 3 steps discussed for translating larger phrases into algebraic expressions

What is the ratio of 36 dm to 6 m

Round 0.0814 to the nearest hundredth.

Gina sold 5/8 of a mushroom pizza and 3/4 of an onion pizza to the same family. How much pizza in all did the family buy?

Find the area under the standard normal curve to the left of z = 0.49 and to the right of z = 2.05. Round your answer to four decimal places, if necessary.

Anna's dog shadow has 9 rope pull toys. that is 3 more than 1/2 of shadows toys. how many toys does shadow have?

What is the definition of factored form

Twenty-nine billion, thirty-two million in standard form