Answer:
i believe u add all of them up
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u><em>The question is</em></u>
Which equation should she use?
we have the formula
Solve for k
That means ----> isolate the variable k
Multiply by 2 both sides
Divide by x^2 both sides
Rewrite
Answer:
if the number to the right of the billions place is 5 or more round up if lower than 5 round down
<em>1,</em><em><u>5</u></em><em>00,000,000 round up = 2,000,000,000</em>
<em>1,</em><em><u>4</u></em><em>00,000,000 round down = 1,000,000,000</em>
The axis of symmetry is x=3, and the y-intercept is 2.
Answer:
n=-1
Step-by-step explanation:
distribute the 7 to n+4 to get 7n + 28 = 21. subtract 28 from both sides to get 7n = -7. divide both sides by 7 to get n=-1
you could also divide everything by 7 at the beginning to get n+4=3, then subtract 4 from both sides to get n=-1
