Which is not a correct way to represent the relation "the second number is 1 less than three times the first number"?

a y = 1 - 3x

b y = 3x + (-1)

c y = -1 + 3x

d y = 3x - 1

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5