rob put a larger engine on his go cart the measured speed increases from 250 inches per second to be 350 inches per second what is the go carts new speed in miles per hour

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

X+y=-4 x-y=2 use elimination with adding and subtraction