Solve for t in d = rt, if d = 57 and r = 30.

Leslie just switched to a new phone plan. Her old phone plan was $10 plus 10 cents per gigabyte of data overage. Her new plan is $12 plus 8 cents per gigabyte of data overage.

The access code for a car's security system consists of five digits. The first digit cannot be zero. How many different codes are available?

What are the possible values of the missing term in the geometric sequence 4, __, 9

A kayaker travels x miles per hour downstream for 4 hours. On the 6-hour return trip, the kayaker travels 2 mile per hour slower. How far did the kayaker travel in total? The kayaker traveled miles.

What does intersect the x axis mean?

Last year, a construction worker had a gross income of 29,700 of which he contributed 7% to his 401 (k) plan. If he got paid monthly, how much was deducted from each paycheck for his 401 (k) plan?

Find the circumference of both circles. Use 3.14 for a 6 in. 9 in.

Determine which of the following ordered pairs satisfies the given system of equations. {-2x+y=8 y=2x/5 - 8 Select all that apply: (72,-72) (-3,2) (-1,5) (-2,-445) (-10,-12)

Suppose that you are running a concession stand when a person gives you $18 and asks for six soft drinks and as many hot dogs as the remaining money will buy. If soft drinks are $1.00 and hot dogs are $1.

Solve. Write the solution set in interval notation. x + 7 ≥ 4x - 2