Alex had a bag of marbles. 1/4 of them were red and 2/7 of thenm were green. What fraction of his marbles were red or green?

If cos 71° = A then sin?=A

The cost of a personal pizza is $4. a drink cost $1. Anna wrote the equation y=4x + 1 to represent the relationship between total cost y of buying x meals that include one personal pizza and one drink.

Identify the number of terms in the expression: 4x - 2y - 3z^4

New York City gift shop sells miniature Statue of Liberty sculptures that are 7.8 inches tall. the scale of the model to the actual statue is 1:232. what is the height of the actual statue to the nearest foot?

The record for the most amount of rain in the shortest period of time in the United States was 12 inches in 42 minutes. How much rain fell in 15 minutes? in 28 minutes?

40 is 20% of x. If x is 80% of y, then what is the sum of x and y?

If I want 1800 a month what do I need to put in now at 7.8% ay 20years? payout annuity

Write f (x) = a (x-h) 2+k and identify the vertex f (x) = 2x2+4x-5 vertex: (,) ? 2x to the second power so 2x2 sorry

What is 1/100 of 882 feet

Solve the following system of equations by graphing and select the correct answer below: 3x + 5y = 38 4x - 2y = 16