Move the decimal point 4 spots to the right. The exponent is positive so we move to the right. If the exponent was negative, then we'd move 4 spots to the left.
So we start with 1.64 and end up with 16400 which is the answer
Answer:
Equation: 4n - 5 = 31
Number: 9
Step-by-step explanation:
Variable n = number
4n - 5 = 31
4n - 5 + 5 = 31 + 5
4n = 36
n = 9
Check your work:
4(9) - 5 = 31
36 - 5 = 31
31 = 31
Correct!
Answer:
$89.00
Step-by-step explanation:
(2*22)+(3*15)= 89