Stefan is three years younger than his sister katie. The sum of Stefans age three years ago and 2/3 of katies age at that time is 12. How old is Katie now. Show your work

Through (-4,2) and (1,4) how is it solved

Why is this statement correct pi is the area of a circle of radius 1

The table show the total distance d, in miles, a car traveled after t hours. Time in hours (h) Distance in miles (d) 0 0 1 50 2 100 3 150 Which equation shows the relationship between d and t? d=t+50 d=50t d=t+150 d=150t answer is d=50t am i right

How many times larger is 2 x 10-6 than 2 x 10-11? A) 1 x 104 B) 1 x 105 C) 2 x 104 D) 2 x 105

Blake is working his way through school. he works two part time jobs for a total of 31 hours a week. job pays $5.80 per hour and job B pays $7.50 per hour. how many hours did he work at each job the week that he made $212.10

A company rents vans for a rental fee of $18.00 per day with an additional charge of $0.45 per miles that a can is driven. Write an equation the represents the cost (c) of renting a van for one day and driving (m) miles.

How do you factor out the trinomial: 6x²+14x+4

What will be the shape of the model for 10000

Expand the expression In (2x^3/5y)

Dr. Casey has a cylindrical beaker he fills with about 113 cubic inches of hydrochloric acid. The hydrochloric avid has a height of 4 inches in the beaker. To the nearest inch, what is the diameter of the hydrochloric acid in Casey's container?