Answer:
D.
Step-by-step explanation:
In order to eliminate, the numbers must eliminate. If the second equation is multiplied by 3, then the 3 and the -3 can be eliminated. Since it is multiple choice, we can plug in x = 12 and y = 10 to see if they are correct. 12 + 30 = 42 and 24 - 10 = 14, so D is correct.
Answer:
Step-by-step explanation:
379 is a prime number. Only 2 numbers will divide into it. 1 and 379
So you could do this
379 * 8 = 3032
(379 * 2 ) * 4 = 758 * 4 = 3032
(379 * 4 ) * 2 = 1516 * 2 = 3032
Answer:
16q + 32r
Step-by-step explanation:
I'd say A. 8000, because you'd get the most answers and the biggest variety in answers for a more accurate sample.