Answer:
2a) the # of terms are 11
2b) the term with x^3 is 262440x^3
Step-by-step explanation:
(x+3)^10 expansion: x^10+30x^9+405x^8+3240x^7+17010x^6+61236x^5+153090x^4+262440x^3+295245x^2+196830x+59049
Answer:
The cost of one pair of socks is $8.
Step-by-step explanation:
We are given the following in the question:
Cost of leather jacket = $39
Let x be the cost of a pair of socks.
Number of pair of socks purchased = 3
Total cost = $63
We can write the equation for total cost as
Equating we get,
Thus, the cost of one pair of socks is $8.
Answer:
41.42 grams
step-by-step explanation:
80.52 - 39.10 = 41.42 grams
Answer:
Step-by-step explanation:
Multiply both side by 9
-2x + 108 = -72
-2x = -72 - 108
-2x = -180
x = 90