The sum of the ages of Nicole and Rachel is 30. Currently Nicole is four years older than Rachel. How old is Rachel?

If the slope of a line is 2 and its y-intercept is 5, what is the equation of the line? A. y = 5x + 2 B. x = 5y + 2 C. y = 2x + 5 D. x = 2y + 5

2164 rounded to the nearest 10th

A circular logo is enlarged to fit the lid of a jar. The new diameter is 50 per cent larger than the original. By what percentage has the area of the logo increased?

lucas conducted an experiment on the rate of water evaporation. he placed 500 mL of water in a measuring cup at room temperature and collected data on the amount of water in cup every day if the week.

How to find the product of 8/3 and 5/7

Simplify 6+2X8-12+9 divided by 3

F-7 over g equals h, sole for f

On a certain hot summer's day, 529 people used the public swimming pool. The daily prices are $1.75 for children and $2.25 for adults. The receipts for admission totaled $1118.75.

Kevin has a yearly income of $68,280. His total state and federal income tax for the year is $12,048. What is his monthly net income in dollars

A triangle has an area of 24 square units. Its height is 6 units. What is the length of its base?