Of the 8 solo acts, 75% sang a song. How many of the solo performers were singers? A. 4. B. 5. C. 6. D. 7.

What is 5x+2y=3y plus 5x+2y=10

If carol has 5 apples and she shares 2/5 of them with her friends how many apples does she have left

Suppose an investment of $2,300 doubles in value every decade. The function f (x) = 2,300*2x gives the value of the investment after x decades. How much is the investment worth after 2 decades?

What is 3/8 + b/3 = 5/12

Solve the simultaneous equations. 3x-4y = 18 and 9x + 2y = 12. Write your final answer on one line in the form x = ..., y = ...

If 3.09kg what will it convert to in grams

What is the equation of the line that is perpendicular to the given line and has an x-intercept of 6? A.) y = - x + 8 B.) y = - x + 6 C.) y = x - 8 D.) y = x - 6

How long does it take to make a train travel490 im if its at 35 im/h

Which list orders - 3.216, 5.34, - 3.62, - 1.8, 5.4 from greatest to least

To find a baseball pitcher's earned average (ERA), you can use the formula Ei=9r where E represents ERA, i represents the number of innings pitched, and r represents the number of earned runs allowed. Solve the equation for E.