7n=30 what is the n

Alyssa emptied out her change jar to buy a new binder for school. she found 147 coins consisting of dimes and nickels that totaled 11.65.

For his long distance phone service, Eric pays a $7 monthly fee plus 7 cente per minute. Last month, Eric's long distance bill was $19.04. For how many minutes was Eric billed?

EZ car rental charges a weekly rate of $189.00 plus $0.07 per mile. How much will the charge be for renting a car for 2 weeks and driving it for 1,695 miles?

What is the quotient 19/1,444

The ratio of yellow roses to red roses in a garden is 47 to 96. Express this ratio in two different ways. A. 47⁄96; 96:47 B. 47:96; 47⁄96 C. 47:96; 96⁄47 D. 96⁄47; 96:47

Okay so sorry I'm not very smart when it comes to math but how do I write 2.3181818181818 (it's a repeating decimal) as a mixed number?

3/10 divided by 1/3 and must be simplefied

When paper burns in a fire, what is one reactant?

Explain the difference between a markup and a margin.

Y + 7 = 2 (x+5) write an equation in slope/intercept form