xavier and yolanda have been married for 40 years. Yolanda is 4 years older than Xavier. Now the sum of their ages is 126. How old was yolanda when they married

Graph the solution to the inequality on the number line h > 75.5

What is bigger the square root of 10 or 3.2

Jena walks 6 miles. Karla walks 3 times as far as jena. Which expression shows how many miles karla walks?

3. Write an equation for the circle whose center is at (9,0) and has radius 7.

In the Middletown School District, 9562 students ride the bus to school everyday. If each bus holds 44 students and is only used for one route, how many buses must the district have ready each morning?

A planes trajectary from toronto to montreal is represented by this equation h=-2.5t^2+200 h = hieght of flight and t = time of flight. How long would the flight from toronto to montreal last?

A small refrigerator is a cube with a side length of 14 inches. Use the formula S = 6s2 to find the surface area of the cube.

Tom got 38 Valentine's mike got 42 Steve got 51 and Charles got 29 what was the average number of Valentine's each one got?

Nathan Perez earned $220 in simple interest in 9 months. What is his account's annual interest rate if he deposited $4,000?

Is 0.7 equal to less than or greater than 7/9