9514 1404 393
Answer:
-12, -21
Step-by-step explanation:
Let x represent the first number. Then the second is x-9. The other relation is ...
4x = 2(x-9) -6
2x = -24 . . . . . subtract 2x, simplify
x = -12
x-9 = -21
The first number is -12; the second number is -21.
Answer:
18z 2+17z+4
Step-by-step explanation:
it hard try to give more point
Answer:
A & B
Step-by-step explanation:
A is spot-on because of the use of distributive property. B by the use of like terms.
Answer:
2257m3
Step-by-step explanation:
50x25x2=2500
2500-243=2257
The answer would be 28 but couldnt you have done this yourself?
