it is a percent proportion and a friend hot 12 but another friend got the same answer as me which is 9

it is a percent proportion and a friend hot 12 but another friend got the same answer as me which is 9

I've been having a tough time with this one. Every time I work the equation out it is either a negative amount, or is much larger than the original invested amount. Please Help. An investor invested...

University theater sold 556 tickets for a play. Tickets cost $22 per adult and $12 per senior citizen. If total receipts were $8492, how many senior citizen tickets were sold?

The base of a 40-foot ladder is 10 feet from the wall of a building.

A nurse has a solution that is 25% alcohol and another that is 50% alcohol. How much of each must she use to make 20 liters of a solution that is 40% alcohol?

this question is really hard

problems in math

Janice and Donald worked together for 2 hours to build a picnic table, after which Donald continued working for 1 hour without Janice to finish the job. If each is working alone, Janice typically...

A copy machine makes copies at a constant rate. The machine can make 105 copies in 2.5 minutes. Write and solve a linear equation to represent the number of copies, n, that can be made over any time...

If 596,602.05 volumes at a price $50 per volume is $29,830,102.33 that generates a tax on the income of 12.5% which is $3,728,762.79 creating a net income of $26,101.339.54. Because price is $50 and...

If 596,602.05 volumes at a price $50 per volume is $29,830,102.33 that generates a tax on the income of 12.5% which is $3,728,762.79 creating a net income of $26,101.339.54. Because price is $50 and...

you have $10,000 to invest. You are considering safe investments are just search of care of deposits which pay 5.5% interest. the stock market is much riskier but pays 12% interest. if you like to...

i don’t know what this answer is and im very very confused

( I need a expression with a awnser for this problem) asap please!

Iona started with a certain amount of money. She sent half of her money. She earned $6 the next day. Later, she lost 1/6 of her money, but still had $15 left. How much money did she have in the beginning...

I am not sure what kind of answer I should give. I am guessing a variable type answer. I’m just not sure. if the variable type answer is right this what I got: 13.5n (n=Number of sightings in...

All details are listed

nonexxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

if Rachael rides for 12 hours on a bicycle, what is her rate if she rides for 84 miles?

I need help solving this word problem