Answer:
x = -8
Step-by-step explanation:
You'll want to do -1 minus 7 to get your answer, -8.
Try B i’m pretty sure it’s that answer
Answer:
1st = 4×10 ^-9
2nd= 4×10^1
3rd = 4×10^7
4th = 4×10^-5
Step-by-step explanation:
for whole numbers you just have to count from the ending till the number indicated beside the x10
for decimals you count from the front starting at the decimal till you cover the whole number
Answer:
390
Step-by-step explanation:
500*.22=110
500-110=390
390
