Which is a factor of: 2x^2 - 4x – 6? I don’t understand how u get it in this form of an answer

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Acredit union pays 5% annual interest, compounded daily, on savings deposits. find the value after one year of $500 deposited in this account. $525.64 $25.64 $20.40 $520.40