Which fraction is equivalent to fraction with numerator 4 and denominator negative 9?

Find the slope of a line with the rise as 3 and run as 4

What is BC, the height of the pyramid? 7 units 7/2 units 14 units 14/2 units

Suppose you were starting in the office cleaning service. We have spent $315 on equipment. To clean an office, you use four dollars worth of supplies. You charge $25 per office. How many officers must clean to break even?

What's the value of x in 46 + (7x+9)

How do you write the equation y+5=1/3 (x-9)

Rewrite the product as a power ... a^7*y^7

Find that 10th term of each arithmetic sequence 1). A4=12 and A7=20.4 2.) A3=37 and A17=-12 3.) A13=-5 and A18=-51 4.) A25=18 and A41=62

If 9 students sharpen 18 pencils in 2 minutes, how many students will it take to sharpen 18 pencils in 1 minute? A.) 2 B.) 9 C.) 18 D.) 36 i'm sure it is C but i might be wrong, am i right?

Simplify. (-28xy) : (-4) - 7xy 7xy

A hippopotamus weighs 1,560,000 grams. convert the hippopotamus' weight to kilograms.