How does checking with addition compare with checking using estimation

In the box, type in the number that will correctly complete the sentence. Nina spent $12 on a shirt and $7 on a scarf. The total effect on her budget can be expressed as Answer dollars.

Two ratios that are equivalent to 1/3

1) What is the exact circumference of a circle with a radius of 15 cm? 2) What is the exact circumference of a circle with a radius of 16? A 60 B 30 C 15 D 10

College education for children and retirement are two major goals that require financial planning. True False

What is wrong? Jonah solved the equation n:6=18. what did jonah do wrong?

Eighty-six million forty thousand

What is the solution of the system of linear equations below? 2x - 6y=12 -1 + 3y = - 2 A. (0,-2) B. (6,0) C. no solution D. (-2,0)

What units are used to measure both velocity and speed

What is 70℅ written as decimal

A concession stand charges $2.50 for a bag of popcorn. The stand has already sold 30 bags of popcorn. How many more bags x of popcorn must be sold to earn at least $110? Write your answer as an inequality.