Answer:
-0.8
Step-by-step explanation:
1. When subtracting or adding negative numbers, remember these rules:
Same signs add and keep
Different signs subtract
Keep the sign of the higher number.
2. -0.1 and -0.7 both have the same sign (they're both negative numbers), so add them together.
-0.1 - 0.7 = -0.8
3. The answer is negative based on the rules listed above in step 1.
Answer:
110
Step-by-step explanation:
Answer:
8.245*10^6
Step-by-step explanation:
scientific notation is known as c*10^n
c : any number from 1-10
n : the power of base 10
the number in our case between 1 and 10 is 8.245
but then we want to move the decimal 6 spaces to the right, so we multiply that by 10^6
