Which addition expression

has the sum 8 - 3/?

(9 + 21) + (1 - 1)

(9 + 41) + (-1 - 71)

(7 + 21) + (1 - 1)

(7 + 41) + (-1-71)

O

Compatible number to estimate the quotient 394.6 divide by 9

Jason has a price of wire that is 62.4 inches long. He cuts the wire into 3 equal pieces. Estimate the length of 1 piece of wire

If you place a 40-foot ladder against the top of a 24-foot building, how many feet will the bottom of the ladder be from the bottom of the building?

Emma hits a golf ball from the ground with an initial vertical velocity of 40 m/s. Which equation can be used to find the time, t, it takes for the ball to reach the ball to reach the ground? a. - 16t2 + 40t = 0. b. - 16t2 + 40 = 0. c. - 4.

Solve by substitution y=x+3 y=2x+5

4 times the square of one number minus 5 times another number

Which of the following show the factored equivalent of f (x) = (x2 - 81) (x + 5) and its zeroes.

Robert will save 1/6 of his allowance every day if he gets two dollars a day how much money will he save each day

How do you multiply a decimal greater than 0 and a fraction less than 0

Something times something that equals 7