Answer:
16
Step-by-step explanation:
8x
substitute
8(2)
parenthesis mean multiplication
16
Remember that when you find 30% of the number you have to subtract the 30% from your original $90 because it is 30% off the original price.
Answer:
Step-by-step explanation:
6120 is your answer. scientific/standard notation is very easy. if you need help understanding, pm me :)