my guess would be c. but id wait for someone else to answer just to be sure
Answer:
345700
Step-by-step explanation:
79600+145700+120400=345700
Let's call the first unknown integer x and the second one y.
"Four times an unknown integer"
"Multiplied by three times the unknown integer plus a different unknown integer"
- 4x is multiplied by 3x+y, so 4x(3x+y)=12x²+4xy
"Equals 100."
And so the answer is C: 12x²+4xy-100=0
Answer:
D) -20/-5 because a negative divided by a negative is a positive.
Step-by-step explanation:
