15-2x
A number is a variable so use a letter like x for them
Think of it like this, what two numbers when multiplied together, you get 27, and when they add together, you get 12? The answer is 9 and 3,
Your answer here would be (r+9)(r+3) when factored.
16,900,000 in scientific notation is 16.9 times 10^7.
When you move the decimal point to the 1, it goes 7 spaces to the left, so the exponent will be a positive 7.
Answer:
A E F
Step-by-step explanation:
I just did it on a calculator and saw if was a recurring
The answer would be 32.40$ given that 10% off is a total of 3.60$