You need algebra, aka 2x+4-5y. things like that
Answer:

Step-by-step explanation:

<em>n</em> → exponent, means to multiply the base number by itself <em>n </em>no. of times.
Here we multiply the base number by itself 4 times.

Answer:
40 percentage
Step-by-step explanation:
sana makatulong I'm not sure
D=√(x2-x1)² + (y2-y1)²
D=√(-6 3/4-8 1/2)² + (7 1/2-12)²
D=√(-15 1/4)² + (-4 1/2)²
D=√3721/16 + 81/4
D=√4069/16
D=64/4
D=16
Answer:
192x-4= -768
Step-by-step explanation: