Solve the open sentence - 3 ≤ n + 6 ≤ 7

A group of 18 people ordered soup and sandwiches for lunch. Each person in the group had either one soup or one sandwich. The sandwiches cost $7.75 each and the soups cost $4.50 each. If the total cost of all 18 lunches was $113.

There were seven friends playing a video game online when two more players joined the game. If each player had seven lives, how many lives did they have total?

What does it mean to solve for a variable when the solution is not a number?

Select all the pairs that could be reasonable approximations for the diameter and circumference of a circle 19 inches and 60 inches

What is the sum 3/7 + 5/14

How many solutions does the equation - 3a + 3a + 6 = 7

Gina wrote the number 43,628. Then she used the same digits to write a new number. In the new number, she moved the digit 6 one place to the left. Which is the value of 6 in Gina's new number?

Show your work Rosa needs 5 1|4 yards of ribbon for a crafts project. She already has 2 7|8 yards of ribbon. How much more yards of ribbon does she need to buy?

Tickets for Adults were $14.50 and tickets for Children were $9.00. We purchased 12 tickets and spent a total of $135.50 to get into the aquarium. How many adult tickets and student tickets did we purchase?

Which method is not used to find the solution of a system of linear equations. guess and checkA. graphingB. substitutionC. matrices