Add 4 they were supposed to subtract 4. The subtraction sign is actually represented as a negative 2x. I think..
57910000 kilometer
-
(57.91 *10^6) k.m
if you move the dot to left you have to increase the power of ten
Answer:
The sale price was 60% of the purchase price.
Step-by-step explanation:
Given that Blake bought a motorcycle for $ 550 last year and sold it for $ 330 this year, to determine what is his sale price as a percentage of his purchase price, the following calculation must be performed:
550 = 100
330 = X
330 x 100/550 = X
33000/550 = X
60 = X
Therefore, the sale price was 60% of the purchase price.
Answer:
Step-by-step explanation:
3--2/-6-1=
3+2/-7
5/-7
