Which one is the better buy $3 and 2 refills $4 and 3 refills

What is 77/8 in simplest form

Simplify: 18³*18²*18³

Maura had to get a $350 emergency loan at a very high interest rate to pay for dental work. The lender did not need her credit history. If she does not pay back the loan within three weeks, she will have to pay an extra $50.

Which expression is equivalent to (6^5) (6^2) ? a. 6^3 b. 6^7 c. 6^10 d. 6^13

What are the first, fourth and eighth terms for A (n) = - 2*2^n-1

Chris's uncle has a model car. the model is 6 inches long and 3 inches wide. the actual car is 75 inches long. what is the car's actual width, if we assume the model's proportions are accurate? if necessary, round to the nearest tenth of an inch.

Justin's doctor said that the expression x+y+5/2, where x and y are his parents' current heights in inches, gives an estimate of how tall Justin will be as an adult. Justin's work evaluating the formula is shown below.

Which expressions are equivalent to 16x4 - 64? Check all that apply. 16x4 + 16x - 16x - 64 16x4 - 8x - 8x - 64 (4x2 + 8) (4x2 - 8) 16 (x2 + 2) (x2 - 2) 4 (4x4 - 8)

X + 2 = 6.3 What is the number to replace the variable x

Lathematics 1. There are 150 students in a college of whom 66 play basketball, 45 play cricket and 42 play soccer, 27 play exactly two of three sports & 3 play all of three sports, How many of 150 play none of 3 sports?