Evaluate 3r (t + 4) if r = 2 and t = 7.

Question 4 options:

66

46

39

17

A firm determines its profit by subtracting

An all day parking meter only takes dimes and quarters. If it contains 100 Coins with a total value of $14.50, how many of each type of coin are in the meter?

Suppose you have a large coffee can full of pennies. How can you estimate how much money that can contains without counting all the coins?

Linda uses thread to sew the booklets together, she cuts 6 inches of thread for each booklet. How many booklets can she stitch with 50 inches of thread? Will she have any unused thread after stitching up the booklets? If so, how much?

6x + 9 = 5x + 15 solve for x

Five times the number of test tubes in a school's chemistry lab exceeds three times the number of beakers it has by 660. The sum of two times the number of test tubes and five times the number of beakers is 450.

3842 & 2486 What's the greatest common factor

Solve for x? 2x + y = 7 x - y = 5

What are the x intercept and y intercept of the graph of y = - 1/2 x - 5

Which property is not used to simplify the following expression? (X+2) times 5-7=5 (x+2) - 7 = (5x+10) - 7 =5x + (10-7) =