In a collection of coins consisting of only quarters and nickels, the total value is $1.80 and there are four times as many nickels as quarters. how many nickels are in the collection?

9/5 times c plus 32 how do solve this

Marika is training for a track race She starts by sprinting 100 yards. She gradually increases her distance, adding 4 yards a day for 21 days how far does she sprint on day 21 using an=100 + (n-1) 4

Evaluate 5k+6 for k=4

If you divide and inheritance of 45,600.00 among 22 heirs, what will each heir receive

You are on vacation in Canada. Canada also uses the dollar for currency. The exchange rate is 1 U. S. Dollar is equal to 1.33 Canadian dollars. You exchange $175 U. S. For Canadian dollars. How many Canadian dollars will you receive?

5 Connie is working to earn $200. She earns $25 mowing her grandmother's lawn and $60 for a day of housecleaning. Which decimal represents the part of the money Connie still needs to earn and why? A 0.575 B 0.115 C 0.425 D 0.85

A farmer sells 9.7 kilograms of apples and pears at a farmer's market. 1/4 of the weight is apples and the rest is pears. How many kilograms of pears did she sell at the farmer's market What is the fraction

An penguin is 45 inches tall. It is 24 inches taller than a rockhopper penguin. Write and solve an equation to find the height of a rockhopper penguin. Is your answer reasonable? Explain.

Kyra observed that 85% of the students at a library liked reading mystery stories. If 30 students at the library did not like reading mystery stories, the number of students at the library who liked mystery stories was.

Two lines intersect and two of the vertical. angles measure 37 what is the measure of the other two vertical angles