need 2 numbers when added = 5 and when multiplied = -24
answer is D
-3+8 = 5
-3*8 = -24
Answer:
I think it’s the last one 2x + 7 sorry if I’m wrong!
Answer:
27/14 or 1 13/14
Step-by-step explanation:
First you simplify the problem to 3/7 × 9/2. then you multiply them to get 27/14 or 1 13/14.
4. x^2 = 49 so x = +/- 7
5. 3x^2 = 27
x^2 = 9
x = +- 3
6.x^2 = 225
x = +/- 15
