-8(9)= -72; -4(-6)= 24; -72+24= -48
Answer:
3 × 5 ^ n
Step-by-step explanation:
since the series is exponential, the ratio between adjacent terms is 5.
nth term of geometric/exponential series is given by:
nth term = first term × (ratio)^(n-1)
= 15 × 5^ (n-1)
= 15 × 5^n × 5^-1
= 3× 5^n
Answer:
12x^2-4x
Step-by-step explanation:
5x + 4x^2 - 9x + 8x^2
Combine like terms
4x^2+8x^2+5x-9x
12x^2-4x
Answer:
<h2>
$0.11 per ounce</h2>
Step-by-step explanation:
$1.32/12oz = x/1oz
Cross Multiply.
1.32 = 12x
Divide both side by 12.
1.32/12 = x
Convert to decimal.
$0.11 for 1 ounce
