Answer:
Step-by-step explanation:
How many times smaller is 2 × 10⁻⁸ than 4 × 10⁻⁷ ?
<u>Rewrite the numbers with the same power of 10:</u>
<u>Divide the second number by the first, cancel the powers as they are same:</u>
Correct option is A
Answer:
c = 33
Step-by-step explanation:
23 + 2/3c = 45
Subtract 23 from oth sides
2/3c = 22
multiply both sides by 3/2
c = 33
Answer:
y = -x/2 + 2
Step-by-step explanation:
Answer:
Divide by a fracton
Step-by-step explanation:
Its a EQUIVALENT RATION so we don't.