The first option: 2x^2+2x-4 since there are three terms
Answer:
2 23000745000000000000000000000000000000000000000000000000 ( if I counted correctly !)
Step-by-step explanation:
It is really big ....move the decimal to the right 56 places
the e means exponent 2.2300745 x 10^56
12 would be the only zero if you meant to write the equation as y=(x-12)(3-10)
Answer: 
<u>Switch operations</u>
Before: 
After:
Before you switch operation you remove the subtraction sign where -(16) is.
Set up a proportion. If 12 3/5 feet can be traveled in one minute, then make that a fraction. 12 3/5 over one equals X over 30. Cross multiply 12 3/5×30 equals 1 X and solve.
