D = drinks, p = popcorn
17 + 3.50d + 3.00p
variables : a letter in place of an unknown number : (d and p)
coefficients : the number multiplied by the letter : (3.50 and 3.00)
constants : a lone number, no variables attached : (17)
Answer:
31%
Step-by-step explanation:
100- 75 = 25
25/81 = 0.308 = 31%
Answer:
4x²+12xy+9y²
(2x+3y)²
=(2x+3y)*(2x+3y)
2x *2x , 2x *3y , 3y* 2x ,3y* 3y
=4x²+12xy+9y²
A is the correct answer because the parabolas never touch.
