Sarah used the repeated addition problem below to solve a problem.

5+5+5+5+5+5.

Which multiplication problems did he solve?

a. 5x5=25

b. 5x10=50

c. 5x4=20

d. 7x5

i am 3 an odd number I am less than 100 the sum of my digits is 12 I am a multiple of 15 what number am I

The tens digit of a two-digit number is 3 less than the units digit. Find the original number, if the sum of that number and the number reversed is 143.

You can solve the following proportion by cross multiplying. What will the equation be after you cross multiply? 3/9 = x/15

Solve the following compound inequality: 6 (a - 8) - 7 > a - 5 or 3a < 12 a > 10 or a > 4 a > 10 or a < - 4 a > 10 or a < 4 a 4

What is the area of this circle given a radius of 2 in? r = 2 in Use 3.14 for Round your answer to the nearest hundredth two decimal places). I in

Paige has already spent $4 of her savings. She could represent the total amount she has left using the expression. Then Paige spent another $5. Which expression represents the amount of money Paige has now? A. 4 + 5 B. d - 5 C. d + 9 D. d - 9

In Covina, California, the population is 47,000. The population increases 18% every year. Determine how long it will take to reach 192,000.

Express 360 as a product of primes

2x - 6 ≥ 6 (x - 2) + 8

Diego is solving the inequality 100 - 3x ≥ - 50. He solves the equation 100 - 3x = - 50 and gets x = 50. What is the solution to the inequality?