D is correct. f(-2) the number in the bracket is an input so..
whenever you see an X in the function replace it with -2
f(-2)=2*3^-2
3^-2 is 1/9
1/9 * 2 is simply 2/9
so D is correct
2x2(23-3x6) 4x(23-18) 4x5=20
Answer:
It's 21
Step-by-step explanation:
7(6−3)
=(7)(3)
=21
i speak Russian but can’t understand this very well, the instructions aren’t really clear, what’s the translation?
