the floor of a canyon has an elevation of - 6.5 feet erosion causes the elevation to change by - 0.25 feet per year. How many years will it take for the canyon floor to have an elevation of - 20 feet.

There are 7 boys and 5 girls from the sixth grade in the marching band. Write two different ratios to compare the number of boys and the number of girls. Which two ratios compare the number of boys and the number of girls ?

Cherries cost 4 dollars per pound. Mother bought r lbs and father bought 2 lbs. How much more money did mother spend on cherries than father?

14:420 long division

question 2 if m angle 4 = (3x) ° and m angle 8 = (x + 40) ° what is the measure of angle 4. angle 4 and angle 8 are vertical

3/7+5/9=. To simplest form

Describe an example of a situation when the graph would be represented with a constant interval.

If 1 cost 9p find the cost of 100

Which of he following is proved by utilizing deductive reasoning? postulates undefined terms theorems definitions

The sum of three consecutive integers is 42. let x be the middle of the three things integers transcribe the statement accordingly

Leonardo recorded his speed while skateboarding and determind he was traveling 18 feet per seconds. How many feet could he travel in one minute?