Answer:
what does \dfrac mean
Step-by-step explanation:
I'm only in 11th grade and I don't know anything of this cuz I'm dum
Answer:

Step-by-step explanation:
Given

![(x + 7) * (\ ) = [\ ]](https://tex.z-dn.net/?f=%28x%20%2B%207%29%20%2A%20%28%5C%20%29%20%3D%20%5B%5C%20%5D)
Required
Complete the blanks
We have:

Rewrite as:

Cross multiply

Answer:
9
Step-by-step explanation:
Answer:
-3.85
-3 is a whole number, it comes before the decimal point.
17/20 is a fraction so it goes on the other side.