Answer:
1350
Step-by-step explanation:
use binomial general term expression for (r+1)th term
get the power of x in terms of r.
equate the expression to -2 and solve for r.
replace value of r and calculate the coefficient.
Answer:
17
Step-by-step explanation:
|-2|=2
|15|=15
2+15=17
Answer:
The cost of 1 burger is $60 (600 ÷ 10)
The cost of 15 burgers is 900 (15 x 60)
12-8 is 4 and 3/4 is 75% if that is what youre asking but specify