Answer:
7x²-12x-10
Step-by-step explanation:
(5x²-8x+1) + (2x²-4x-11)
combine like terms
7x²-12x-10
Answer:
what do you mean evaluate
Step-by-step explanation:
I believe it is 45 feet. Equation: tan(66)=20/x. Change it to 20 tan(66) in a calculator and that is how you get it.
42 because you take 46 and add 42 it will be 88 and the one sister is still 2 years older
It is actually written as a mixture of the two. The standard form would
be 70,000, while the word form would be writing seventy thousand. Both
are equally valid but the mixture found here is avoided in literary
writing. Standard form is just a weird way of saying numeral form or Arabic numerals form or anything similar.