Should be the 2nd and 3rd one
Let n = number
"3 times the sum of a number and 7" translates to 3(n + 7)
"2 less than five times the number" translates to 5n - 2
The word "is" becomes the equals sign.
3(n + 7) = 5n - 2
I think you already asked this one.
Answer:
the answer is D. y = x + 4, where x represents the number of books Dora reads between now and then end of the year.
Answer:
132
Step-by-step explanation:
take 180-93-39=48
use Pythagorean to solve for x=180-48=132
