3.95*10^9 move the decimal to the left untill it is in between the last ans 2nd to last number
Answer: 20.57142857
Step-by-step explanation:
148 = 3x + 3 + 4x + 1
Step one: combine like terms
148 = 7x + 4
Step 2: Subtract the 4 over to 148
144 = 7x
Step 3: Divide 7 on both sides
20.57142857 = x
X =
2. -7
7. 15
11. -2
12. 12
13. -1
14. 3
15. 64
16. 5
18. -14
He mails
(1000) x (the number of weeks he keeps it up)
of them.
5x=5*2
Y=0 so 5*2=10 +0 =10
