Answer:
- 2x³
Step-by-step explanation:
f(x) - g(x)
= - x - (2x³ -
- x) ← distribute parenthesis by - 1
= - x - 2x³ +
+ x ← collect like terms )
= - 2x³
What is the value of NC I’ll give you BRAINLIEST.
2 answers:
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Answer: Hours by Tina practiced this month is 3 times the hours she practiced last month such that 15 x 3 =45 hours.
Step-by-step explanation:
Given : Duration of Tina practiced piano last month= 15 hours
Duration of Tina practiced piano this month= 45 hours
We can see 45 is a multiple of 15 such that
Therefore, Hours by Tina practiced this month is 3 times the hours she practiced last month such that 15 x 3= 45 hours.
Hey!
You have to divide the total amount she has by the surface area.
Surface area = 2(wl+hl+hw)
That gives you:
The surface area is 126 ft. Now divide the total amount she has by the surface area.
<em>That means she can cover 9 boxes</em>