The sum of two numbers is 20. One number is three times as large as the second
number. What are the two numbers?
Which let statement would you use?
Let x be the smaller number, and let 3x be the larger.

Let x be the smaller number, and let x + 3 be the larger.

Let x be the smaller number, and let 20x be the larger.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?