D. X = 10
6x-20= 40
6x=40+20
6x=60
X=10
Answer:
no solution
Step-by-step explanation:
There are no values of x that make the equation true.
Answer:
2nd choice
Step-by-step explanation:
to find the inital peanuts, we multiply 32 ounces by 3/10 or 0.3. then we add x which are peanuts as well. that makes 0.3 x 32 + x. this is our total peanuts. to find the percantage, we find the whole mixture which is now 32 + x, divide peanuts by the whole mixture and multiply by 100.
Answer:
-45
Step-by-step explanation:
When the -4 is plugged in, it needs to be multiplied and then added to 39. That equals -45.