Jodi and mariah are sisters. jodi is three years older than mariah. using one variable, write an expression to represent the sum of their ages. make sure to explain what your variable represents.

70 - q - q - 2q = 80?

Kim burns 85 calories per hour hiking. Identify the independent and the dependent variables of this situation.

An ice cream place offers vanilla, rhum raisin, chocolate, and peanut butter as flavors. They have sugar cone, cake cone, and chocolate-coated cone Make a tree in the space below showing the different combinations of ice cream and cone you can order.

The expression y2 - 10y + 24 has a factor of y - 4. What is another factor of y2 - 10y + 24?

The perimeter of the rectangular playing field is 460 yards. The length of the field is 5 yards less than quadruple the width. What are the dimensions of the playing field?

Write and solve a division problem that divides a 4-digit number by a 2-digit number. How did you estimate the first digit of the quotient

What is the opposite of 10/7

Veterinary researchers at a major university veterinary hospital calculated a 99% confidence interval for the average age of horses admitted for laminitis, a foot disease that leaves the horse severely lame, as 6.3 to 7.4 years.

Here are the ingredients for raspberry ripple ice cream. 250g raspberries 225g caster sugar 2 large eggs 4 large egg yolks 600ml double cream A mother has 5 litres of cream to make ice cream for a party. Sugar comes in 1 kg bags.

Twice Jack's age plus 5 is 21. Write and solve an equation. How old is Jack? A) 8 B) 13 C) 32 D) 52