Tracy can mow the lawn with a power

mower in 20 minutes. Hai can mow it with

a hand mower in 50 minutes. How long

will it take them if they cooperate?

Rewrite 11/12 and 14/15 so that they have a common denominator

Assuming we have an upward-facing parabola describe the location of the vertex in relation to the x-axis (above, below, or on the x-axis) when your discriminant is negative, positive and zero. a. Negative discriminant: b. Positive discriminant: c.

What is the mean change with the numbers 90 91 88 84 86 85 86

What's an expression with a value of 12

Find the difference - 23 and 41 on a number line

Mia bought a dress for the homecoming dance. The total cost of the dress was $121.24 which included an 8.25% tax. What was the price of the dress? What equation would you use to solve this problem?

David uses drawing software

If each U. S. dollar is worth 88.353 yen and he exchanges 100 U. S. dollars how many yen does he get

24x + 8 28t - 14 8s - 14t

Assume f (x) = 2x+8 and g (*) = 5 what is the value of (g o f) (3)