David told Jen, "Write three two-digit numbers. I'll add three more and give you the sum right away." Jen wrote 53, 42, and 31. Then David wrote 46, 57, and 68 and said the sum was 297. Was he right? What pattern did he use?

3 litters were born at the Broadway Kennel last year, and each litter had 7 puppies. How many puppies were born at the Broadway Kennel last year

Find the exact length of the mid segment of the trapezoid with the vertices A (2,0) B (8,-4) C (12,2) D (0,10) what is the length of the mid segment is?

Larry claims that (14+12) * (8+12) and (14*12) + (8*12) are equivalent because they have the same digets and the same operations is larry correct

What is 22,199 round to the near hundred

Nuts cost $1.75 per jar. How many jars can you buy with $14?

1. Determine what type of function the data represents. y = f (x) 53 Use the correct regression model in the calculator to write the function that matches the values in the table. a. Linear b. Quadratic c. Exponential d. Other Function

How to round 3.74 nearest hundredth?

On a recent day, one U. S dollar was worth 0.64 euros. If you were to exchange 126 euros on that day, how many U. S. dollars would you have received? $64.00 $80.64 $126.00 $196.88

What is larger, 5/8 or 7/15's?

The water level in a tank can be modeled by the function h (t) = 8cos (pi t / 7) + 11.5, where t is the number of hours since the water level is at its maximum height, h.