Answer:
10.25
Step-by-step explanation:
Answer:
X=-5
Step-by-step explanation:
Start by isolating the variable to one side. So from here we would add 68 to both sides. we will be left with -8 1/4x = -6.25x+10. Then add 6,25 to both sides to cancel on and get -2x=10. Divide both sides by -2 to get x=-5
415 - 338 = 77
There are 77 more 3rd graders than 2nd graders
Answer:
Step-by-step explanation:
The given expresion is
We want to evaluate this expression when x=3i
We substitute to obtain:
We simplify to get
Recall that
This implies that: