Answer:
1. -6y^4 +4y^2 -12
2. x - 19
Step-by-step explanation:
1.
(6y^4+3y^2-7) - (12y^4-y^2+5)
= -6y^4+ 4y^2- 12
2. 3(x-5) - (3x+4)
= (3x-15) - (3x+4)
= x-19
1.
v of cylinder=πr^2*h
3.14*8^2*18
BEDMAS
3.14*64*18
201*18
3168
there fore the volume is 3168
do the same thing but with the formula of cone volume for question 2
Answer:
<h2><u><em>
6.85 units per hour</em></u></h2>
Step-by-step explanation:
$274 for 40 hours of work as a unit rate
in practice you look for the hourly wage, you find it by dividing the wages divided by the working hours
274 : 40 = 6.85 units per hour
Answer:
Step-by-step explanation:
The last pair square root 3, -square root 2+3
Answer:
The second one is correct
Step-by-step explanation:
Negative numbers always come first in least to greatest, so - 3.5 is first. From there is 1/4 1/3 and 2. No problem.
