Find out n of these equations:

4n + 10 = 18

4n - 13 = 23

10n + 8 = 78

The nutrition information on the cereal box says that a 1 /2 -cup serving provides 210 calories and 3 grams of dietary fiber. At that rate, find how many calories and grams of fiber are in a 1 /3 -cup serving.

5 (3 2) = 15 10 is an example of the associative property for addition. True False

Can a linear equation have only one variable

Can you turn 124/20 into a mixed number, if so, how?

A tractor carrying hay bales has a total mass of 9,100 kg. What force is required to reach an acceleration of 4 m/s^2?

A buffet offers ranch or caesar dresing. The ratio of ranck dressing used to caesar dressing used is 8 : 3. If the buffet uses 72 cases of ranch dressing, how many cases of caesar do they use?

What is the vertex of y=-2x^2+10x+1 and is it a minimum or maximum

A random sample of female college students has a mean height of 64.5 inches, which is greater than the 63-inch mean height of all adult American women.

42% of what number is 0.21?

1/5 + 2 1/3 reduced to lowest terms