Hazel can deliver 20 newspapers in 5 minutes. John can deliver 30 newspapers in 8 minutes. If they worked

together how long would it take them to deliver 930 newspapers?

To make a salad dressing, a chef uses a ratio of 2 ounces of oil to 6 ounces of vinegar. The chef needs 24 ounces of dressing. How much oil is needed? 2 ounces 4 ounces 6 ounces 8 ounces 12 ounces

Identify the like terms. 9x, 10y, - 9y, 10 A. 9x and - 9y B. 10 y and 10 C. 10y and - 9y D. 9 x and 10

What 3D shape has four triangles and a square

How does a graph show a proportional relationship

Find the discriminant of the following equation. 4x2 + 16x + 16 = 0 ... ?

Twenty five students are in class. each student will have one fourth of sandwich for a snack. each sandwich is made with two slices of bread.

F (x) = 2x-6 and g (x) = 3x+9, find (f+g) (x) A (f + g) (x) = - x - 15 B (f + g) (x) = 5x + 3 C (f+g) (x) = 5x+15 D (f+g) (x) = x+15

Resuelve las siguientes ecuaciones tales que 0° ≤ x ≤ 360° sen x=sen (π/2-x) cos x + 2 sen x = 2 csc x = sec x 2 cos x * tan x - 1 = 0 4 cos2 x = 3 - 4 cos x

The price of a television was reduced from $280.00 to $256.20. What was the percent of decrease in the price?

Yesterday, Patrick had 9 comic books in his collection. This morning, he bought 3 more comic books. Now Raven has twice the number of comic books that Patrick has. How many comic books does Patrick have now? How many comic books does Raven have now?