What 60% of what number is 80? How do I figure this out?

Write 5 Expressions that are equivalent to 20x + 100

a spool of ribbon holds 2,400 inches of ribbon. twenty inches of ribbon are needed for each pillow. how many pillows can be made?

Andrew lent roger $4800 for 7months. At the end of this period roger had to pay Andrew an investment of $119. What was the rate of simple interest per annum

If a gas has an absolute pressure of 319 kPa, its gage pressure is A. 439 kPa B. 419 kPa C. 199 kPa D. 219 kPa

Find f (3) for f (x) = 3^x+3

A water tank is in the shape of a cone. Its diameter is 50 meter and slantedge is also 50 meter. How much water it can store In it? it releases water to a gated apartment building at therate of 400 liters per second.

The diameter of a sphere is 12 inches. What is the volume of the sphere to the nearest cubic inch

A college student purchase 10 posters for her dorm room but she only has space to hang six of them how many specific ways can student arrange and hang these six posters on her wall

Which ratios form a proportion? 1 / 6 & 3/8? 2/3 & 8/12? 2/5 or 5/2? or. 3/4 & 9/16?

Simplify. 3^2 · 3^4 · 3^6 A) 3^0 B) 3^12 C) 3^48