When i factor do i have to expand exponential terms?

A bag contains 10 red stars and 7 blue stars. John randomly draws 4 stars from the bag. He does not replace the stars after each draw. What is the probability that he draws 1 red star and 3 blue stars?

In order for Jay to get to his friend Gary's house, Jay walks 0.25 miles north of his house and then walks 0.50 miles east.

If a Nintendo Switch costs $219.60 total and I have a 20% off coupon code, how much will the Nintendo switch cost in total?

7 : 3 = 8 : x Could someone also give me an explanation? (Proportions)

Find the roots of the polynomial equation x^3+2x^2+3x+6=0

Ernie Rolph deposits $4500 at 2% annual simple interest for 1 year. How much interest will he earn?

What is the solution of the equation 9 = - 2x + 15? -21 -12 3 12

Rebeckah answered 42 of the 60 questions correctly on a test. Which method should she use to find the percent of questions she answered correctly? A.

Tino 6. How long does it take for a teenager to walk 15 meters if he can walk 3m/s? (hint: time=distance/speed)

How many apples can you buy for 60 cents at the rate of 3 for 10 cents