I have 3 questions. Please number the answers. #1: What is the expression (3x - 5) + (-4x + 1) simplified?
#2: What is the expression 6(-2.1k - 2) + (7k +5) simplified?
#3: What is the expression (2m + 7) - (3 - 4m) simplified?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

Triangle abc has side lengths: ab = 3.5  cm, bc = 2.4 cm, and ac = 4.2 cmδabc ≅ δhjkwhat is the length of side hj?

20 ! brainliest ! add and simplify your answer.