Answer:
D
Step-by-step explanation:
they are like terms
F(x)=2x-4x . This function has no axis of symmetry nor a vertex, it's a linear function, I believe you forgot something to be a quadratic function
The correct answer is D, because the first step in the expression is finding the difference of 3x and 4. Then, you square it, and finally, multiply it by 5 (finding the product. I hope this helped!
Answer:
0
Step-by-step explanation: 3-5=-2+6=4-4=0
Answer:
or

Step-by-step explanation:
we know that
One astronomical unit is about 93,000,000 miles
so
using proportion
Find out how many astronomical unit represent 20,000 miles
Let
x ----> the number of astronomical unit

simplify
or
