499 - 100%
599 - x
x = 599*100/499 = 120.04
x-100% = 120.04-100 = 20.04
Answer: The price increased by 20%.
Answer:
x is any integer except for -1
Step-by-step explanation:
If you substitute -1 for x, the denominator value would be 0, or undefined.
For this reason, x cannot be -1, which is mathematically known as an extraneous value.
If Kim made 5 times as many cookies as Andrea, then your expression would look like this:
<span>C) 5 × Δ</span>
Just do 7×20 on a calculator
Answer:
3x
Step-by-step explanation:
If you multiply 3 by any integer, you will only get odd numbers.
