Nina has some nickels and 9 pennies in her pocket. Her friend, Maurice, has twice as many nickels as Nina. Together, these coins are worth 84 cents. How many nickels does Nina have?

Which of the following triangles are right triangles? Check all that apply A triangle with side lengths 4, 5, 6 A triangle with side lengths 6 inches, 8 inches, 10 inches A triangle with side lengths 8, 15, 17 A triangle with side lengths 5, 12, 13

Which of the following is a quantitative continuous variable? a. Where a family goes on vacation b. Distance a family travels on vacation c. Number of vacations a family takes per year d.

Directions: Drag each expression to the correct location on the table. Identify each expression as either equivalent to or not equivalent to 18w + 30z. 2 (9w + 6z) + 9 (2z) 2 (9z + 9w) + 12w (12w + 20z) + (4w + 10z) + 2z 6 (5z + 3w)

In ΔSTU, the measure of ∠U=90°, SU = 33, TS = 65, and UT = 56. What is the value of the tangent of ∠S to the nearest hundredth?

How to solve 5x+2y = 39

A science teacher has a supply of 20% saline solution and a supply of 50% saline solution. How much of each solution should the teacher mix together to get 60 ML of 28% saline solution for an experiment

There goes my hopes for Virtuoso rank ... What are the zeros of the function y = x2 + 10x - 171, and why?

Which is greatest ... 63 of 100, 60% of 80, 3/5 of 85,

John can eat 10 hot dogs in 4 mins. At this rate, how many hot dogs can he eat in 18 mins?

wo positive integers are 3 units apart on a number line. Their product is 108. Which equation can be used to solve for m, the greater integer? m (m - 3) = 108 m (m + 3) = 108 (m + 3) (m - 3) = 108 (m - 12) (m - 9) = 108