Sam runs 6 miles in 45 minutes. At the same rate, how many minutes would he take to run 4 miles?

Is the product of seventeen negative numbers, positive or negative ?

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?

Which expression is equal to (f+g)(x)?