we are going over the guess and check method. and im having trouble setting up this problem."Rachel works two different jobs. She is paid $15 per hour as a caretaker for a senior citizen and $8 per hour as a dog walker. last week she worked a total of 21 hours and earned a total of $280. How many hours did she work at each job that week?"

On Saturday, you bowl at Cherry Hill Lanes, where renting shoes costs $2 and each game bowled is $3.50. On Sunday, you bowl at  Thunderbowl where the shoe rental is $5 and each game bowled is $3.25. If you spent the same amount each day, how many games, g, were bowled?

Last year's freshman class at big state university totaled 5,304 students. Of those, 1,257 received a merit scholorship to help offset tuituon costs their freshman year (although the amount varied per student). The amount a student recieved was N($3,443, $450). If the cost of full tuition was $4,500 last year, what percentage of students who recieved a merit scholarship did not recieve enough to cover full tuition? (Round your answer to the nearest whole percent.)

You need to borrow money for gas, so you ask your mother and your sister. You can only borrow money from one of them. Before giving you money, they each say they will make you play a game. Your sister says she wants you to flip a fair coin. She will give you $⁢9 for heads and $⁢21 for tails. Your mother says she wants you to roll a six-sided die. She will give you $⁢5 times the number that appears on the die. Determine the expected value of each game and decide which offer you should take.

The cost of a movie ticket at a local theater is $7.00 per child under 12 years old and $12.00 per adult. On a given day, 3500 people purchased a movie ticket, and the ticket costs collected totaled $29,000. How many children and how many adults purchased a movie ticket that day? (Rounded to the nearest

Last year’s freshman class at Big State University totaled 5,320 students. Of those, 1,262 received a merit scholarship to help offset tuition costs their freshman year (although the amount varied per student). The amount a student received was N($3,450, $480). If the cost of full tuition was $4,050 last year, what percentage of students who received a merit scholarship did not receive enough to cover full tuition? (Round your answer to the nearest whole percent.)

If three tacos and two drinks cost $13.00, and four tacos and one drink costs $15.25, how much does a taco cost? $2.75 $3.00 $3.25 $3.50 $3.75

You need to borrow money for gas, so you ask your mother and your sister. You can only borrow money from one of them. Before giving you money, they each say they will make you play a game. Your sister says she wants you to flip a fair coin. She will give you $8$ for heads and $⁢22 for tails. Your mother says she wants you to roll a six-sided die. She will give you $4$ times the number that appears on the die. Determine the expected value of each game and decide which offer you should take.

Natalie has 1,000 coins that include pennies, nickels, dimes and quaters. The value of the coins is $113.36.She noticed that there are 60 more pennies than dimes, and 128 less nickels than quaters. What is the manetary value of her quarters only?

← The Family Arts Center charges $23 for adults, $16 for senior citizens, and $5 for children under 12 for their live performances on Sunday afternoon. This past Sunday, the paid revenue was $9,951 for 711 tickets sold. There were 47 more children than adults. How many children attended? OA. 274 children OB. 210 children OC. 227 children OD. 264 children GEXED