On three examinations, Dana received scores of 84, 89, and 78. What score does Dana need on the fourth examination to raise his average to 85?

If a vehicle is traveling at a constant rate, and it takes 1.5 hours to travel 97.5 miles, how long does it take to travel 130 miles?

One plus a number y is no more than - 13

What is f (5) for the function - 2x^2+2x-3

In the expression (x=y) ^8, if x+0.3 and y+0.7, what is the numerical value of the third term?

Find the perimeter of the triangle defined by the coordinates (9, 0), (-5, 0), and (-10, 6). (Round to nearest tenth) A) 39.7 units B) 39.8 units C) 41.7 units D) 41.8 units

Equivalent fractions to three ninths

What would the answer to - |-24| be?

Can the lengths 7,13 and 15 form a triangle? If so, classify it by sides

Twice a number, x, divided by 6 is 42

Whats 15 divided by 2/3