Alex purchased a calling card for $32. He has used t minutes of access time at 15 cents per minute. To write an algebraic expression to represent how many dollars Alex has left on his card, fill in the boxes.

The greenhouse effect occurs on many planets. if the actual temp of venus is - 40 degrees, and the temp of the greenhouse is 800, what is the difference?

27c+17s=809.50 can anyone solve this?

Emma bought a 5-pound bag of apples. Use a proportion to convert 5 pounds to ounces. How many ounces is it equivalent to? The mass of a hummingbird is 4000 milligrams. Use a proportion to convert 4000 milligrams to grams.

Evaluate the peicewise-defined function for the given values of x by matching the domain values with the range values. f (x) = {x+2, x<-3 {3x-4, - 3<=x<1 {-2x+4, x>=1 f (-4) = Choices: -2 -4 -16 f (4) = Choices: -4 6 8 f (0) = Choices: -4 2 4

Find the slope of the line described by x - 3y = - 6.

If the mean of the following distribution is 91 and sum of frequencies is 150 find x and y

Find the value of the spring constant for the spring in trial i. use 0.367 s for the value of the period. the mass of the suspended block is 0.400 kg. enter your answer in n/m with three significant figures.

5 + 3x = - 1 + 6 (6x + 1)

If you see a triangle that has a small box in one angle, what type of triangle is it?

There are t teams in a soccer league. each team consists of 11 players. write an equation to find how many players p are in the league