Evaluate the expression 7×^2y, when x = 4 and y = 2
a: 112
b: 224
c: 542
d: 718

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5