Answer: He bought 7 pens.
Step-by-step explanation:
21/3 = 7
Answer:
1. 3x-9+2y
2. 7x+6
Step-by-step explanation:
1. 2x + (x - 4) + (2y - 5)
2x+x-4+2y-5
3x-9+2y
2. 3(x - 2) + 4(x + 3)
3x+4x-6+12
7x+6
Answer:
- D. Product of Powers Property
Step-by-step explanation:
<u>The Product of Powers Property states: </u>
- <em>when multiplying two exponents with the same base, you can add the exponents and keep the base</em>
Answer:
The sum (or difference) of two decimals is a whole number when the sum (or difference) of the integers to the right of the decimal points is 0.
AB+BC you will get the length of AC
