How do you estimate21 * 78

Given a graph of a function, explain how to find the rate of change and how to determine whether it is a linear or nonlinear function.

Evaluate the expression What is b=4 and y=-5. 8b-y

What is the rate of change for the equation y = 4x + 60? The rate of change is.

A construction crew is lengthening a road that originally measured 45 miles. The crew is adding one mile to the road each day. Let L be the length (in miles) after D days of construction. Write an equation relating L to D.

The experimental probability that Alexander wins tennis match is 0.21 or 21/100 If he plays 38 matches in the next month, how many whole number matches can Alexander expect to lose?

Which statement best describes putting a "hold" on a check?

Two more than three times a number is six less than the product of two and a number.

Which statements are true about the experimental and theoretical probability of this trial? Jacob's Coin Flips. Heads occurs 68 times and tails occurs 32 times.

Petes dog weighed 30 pounds. It then lost 16% of it weight. How long did pete's dog loose?

In the following line of letters, what letter follows the seventh E? B E F B E B I E F S E E D P F E S J E E J D E D E P J E T