What is the sum of 2/5 and 2/4?

a. 9/10

b. 6/7

c. 8/20

d. 10/20?

Max travels to see his brother's family by car. He drives 216 miles in 4 hours. What is his rate in miles per hour? Use a double number line to show your work. Suppose he makes two stops of 10 minutes each during his journey.

The equation of ellipse M is (x + 15) 2 361 + (y - 13) 2 289 = 1, while the equation of ellipse N is (y + 14) 2 324 + (x - 16) 2 256 = 1. Which of these statements is true regarding the shapes of the 2 ellipses? A) Ellipse M is wider than ellipse N.

Use these in the blanks + - x or divided by 49? 7=7

Two cars leave towns 750 kilometers apart at the same time and travel toward each other. One car's rate is 20 kilometers per hour less than the other's. If they meet in 5 hours, what is the rate of the slower car?

9. If a computer can perform an addition operation in 1.5x10 seconds, in how much time can it perform 1500 addition operations?

X ^3 + 3 x ^2 + x + 3. Write P in factored form

How many terms are in the expression 4+3x+2y-6xy

Write the equation that represents this function.

Simplify - 12x + 5x. -7 -7x -17x

What is the answer to 78=6 (-6a-5)