Answer:x4+2x3+7x2+6x+12
Step-by-step explanation:
Answer:
21+4
Step-by-step explanation:
3 times 7=21
3 times4=12
21d+4e
Benny got $3.26 back from his purchase
Answer:
-2
Step-by-step explanation:
Subtracting a negative number is adding the positive number of that
-3 + 1 += -2
The answer to 3) is: x = ±7
Break down the problem into these 2 equations:
x/7 = 1 and -x/7 = 1
Then solve both equation and collect all solutions.
Let me know if this helped you! Good luck Bella4992!