Answer: 3rd one
Rearrange the original equation so it fits the model of : ax^2+bx+c=0
Then use the quadratic formula to find all possible answers.
Answer:
11 because as you see 3 and 6 if you divide it the scale factor is 1/2 so you just do 5.5 times 2 and get 11
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Let the number of hours spent by a costumer be X
As X increases the number of hours increases
It's a proportional relationship. If we draw the graph we see it .
Answer:
x=7.5 and x=-12.5
Step-by-step explanation:
|2x+5|-4=16
|2x+5|=20
2x+5=20
2x=15
x=7.5
2x+5=-20
2x=-25
x=-12.5
Answer:
you have to add the numbers . when ever there is a total that means to add
Step-by-step explanation:
13+14=27
