David's mass is 5kg less than john's, who in turn is 8kg lighter than paul. if their total mass is 197kg. how heavy is each person.

How many ways can you make change for a quarter? (Different arrangements of the same coins are not counted separately.)

Kamila has two number cubes each labeled 1 to 6. She is going to conduct an experiment by tossing both cubes a total of 150 times. She will find the sum numbers in each roll. How many possible outcomes are there?

Add or subtract each expression. Simplify your final answer show all work. 1. Add 4x+2 and 6x-3 2. Subtract 3a-6 from 8a-10

You can fill a 12-gallon tank gas for $28.69 or buy gas for $2.20

Write the equation in standard form using integers. y=-4/5x-7 A. 4x + 5y = 35 B. -4x + 5y = 35 C. 4x - 5y = 35 D. -4x - 5y = 35

A gardener uses a tray of 6 conical pots to plant seeds. each conical pot has a radius of 3 centimeters and a depth of 8 centimeters. about how many cubic centimeters of soil are needed to plant the full tray? round to the nearest cubic centimeter.

The price of 2 bananas are $1.00. How much would 7 bananas cost?

students' scores on an anthropology test have a mean of 31 with a standard deviation of 3.5 if rochelle scores 20 on her test, how many standard deviations away from the mean is her score

A gardener is planting two types of trees: Type A is 8 feet tall and grows at a rate of 6 inches per year. Type B is 10 feet tall and grows at a rate of 4 inches per year.

You have a $500 public relations budget for the current year. You would like to generate publicity by publishing several ads in the local township newspaper about your store's sponsorship of community activities.