Step-by-step explanation:
The Answer Is
-4d + 7 = 3d
So, 7 = 3d + 4d
Then, 7 = 7d
•d = 7/7
= 1
So D = 1.
I think its A!! But im not sure
Answer:
Answer is C.
Step-by-step explanation:
the 7 in 7.5 is in the ones place so you times it by 10 and the 7 would move to the 10s place value