<h3>
Answer:</h3>
<u>C</u><u>.</u><u> </u><u>0</u><u> </u><u>+</u><u> </u><u>4</u><u>y</u><u> </u><u>=</u><u> </u><u>2</u>
<h3>Explaination:</h3>
x + y =7 .. (1)
x - 3y = 5 ..(2)
Subtracting equation (2) from (1) , we get,
•°•4y = 2
Answer: A. 2x(x²)+2x(5x)+2x(-2xy)+2x(-10y)
B. 2x(x²+5x-2xy-10y)
Step-by-step explanation:
note: x*x means x times x
remember distributive and reverse it
ab+ac=a(b+c)
a is gcf
factor each
2x³=2*x*x*x
10x²=2*5*x*x
4x²y=2*2*x*x*y
20xy=2*2*5*x*y
gcf=2*x or 2x
2x³+10x²-4x²y-20xy=
2x(x²)+2x(5x)+2x(-2xy)+2x(-10y)=
2x(x²+5x-2xy-10y)
Answer:
ince you are just starting, i would say anywhere from 40-45 minutes, you should be averaging about 7-8 minutes per mile.
Step-by-step explanation:
Answer:

Step-by-step explanation: