Ineed really fast, will give brainliest what is the value of the expression when a = 4 and b = 2? 2a^3+ 2b^2 a. 48 b. 80 c. 120 d. 136

What is the expression in factored form? 3x^2 + 18x + 24 a. 3(x+2)(x+4) b. 3(x-2)(x+4) c. 3(x-2)(x-4) d. 3(x+2)(x-4)

98 point question what is the record for most points in one

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove