Answer:
23.79
Step-by-step explanation:
You can use a calculator or use the give and take method. when using the calculator always take the first two numbers after the decimal.
Answer:
1. yes
2. no
3. yes
4. yes
5. no
Step-by-step explanation:
Answer:
4x^3 + 6x^2 -10x - 15
Step-by-step explanation:
* means multiply
4x^3 + 6x^2 -10x - 15
2x * 2x^2 = 4x^3
2x * -5 = 10x
3 * 2x^2 = 6x^2
3 * -5 = -15