hows the total number nd of the study.

70 is the difference if Raj's height and 23

Your boutique buys a hoodie for $15 and sells it for $31.  What is the markup?

Rico saved money in his piggy bank. In the first month, he put $440 in the piggy bank. Every month thereafter, he deposited a fixed amount in the piggy bank. When he checked his piggy bank, he had $7,640. Which is NOT a possible fixed amount of money he could have deposited each month? options: 40 60 70 50

。 hs 1+ 3² ds

Odessa Dilulo demonstrates home fire alarm systems. She is paid $10.00 per demonstration for the first 10 demonstrations given during a week and $15.50 for each demonstration over 10. Also, for every sale, she gets a bonus of $15.00. What is her commission for a week in which she gives 18 demonstrations and makes 6 sales?

A garden center is running a special on houseplants. A selection of any 2  plants costs $7. If a designer buys 22 plants for new homes, how much does  the designer spend on plants?

ax + 7 = 3

Green Bank charges a monthly fee of $3 for a checking account and $.10per check. Savings-R-Us bank charges a $4.50 monthly fee and $.05 percheck. How many checks need to be used for the monthly costs to be thesame for both banks?

John's math course requires 5 tests. His first 4 grades were 76, 60, 94, and 61. To end up with an average score of at least 74.8, what is the lowest score John will need on the fifth test?