What is the difference between 4/9 and - 5/9

What is 4y+3x-10y+7x

Materials of equal value for trading - 1 stone = 4 logs - 1 brick = 10 logs - 2 logs = 150 nails It takes 39 stones and 165 logs to build 3 sheds. What is the exact number of stones needed to build 5 sheds?

Divide. 1520:83 = 1520:83 = R

What is the answer to subtract 12 from 23, then multiply by 4

Which statement is true about the equation 3.5z = 2.25z - 4.25 + 6.25? It has no solution. It has one solution. It has two solutions. It has infinitely many solutions.

The brain represents 3/4 of an average person's weight. what percent is this?

Jenna eats dinner at a restaurant. her bill is 14.50. jenna pays her bill and leaves a tip. write an inequality to represent the total cost of jenna's dinner

A single-cell amoeba doubles every 3 days. how long would it take on amoeba to produce a population of about 10,000 amoebae?

What is the value of f (-1) when f (x) = 2x 2?

How are adding integers and subtracting integers related