Sum divided by count. Add up all the numbers and divide it by how many numbers it is.
Answer:
Black Screen so sorry
Step-by-step explanation:
Answer:
1/45
Step-by-step explanation:
The function can use all values of x which means x is in between -inf and +inf. The first option expresses this.
Answer:
1. no solutions
2. one solution
Step-by-step explanation:
1. -4(5-3x)=12x+20
-20+12x=12x+20
-40+12x=12x
-40=0?????
So no solutions.
2. 3x+7(x+1)=2(6x+5)+2
3x+7x+7=12x+10+2
10x+7=12x+12
-2x+7=12
-2x=5
x=-5/2
So one solution.
