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Question

3b  +  2  ( b + 1) <  -12

Answer 1

3b+2(b+1)<-12

distribute the 2 first

3b+2b+2 < -12

combine like terms

5b+2 <-12

pretend the < is an equal sign =

5b+2=-12

subtract 2 from each side

5b=-14

b=-14/5

replace = with <

b<-14/5

Answer 2

3x-5y=20,(0,1)

Answer 3

4x=3y-2

18=3x+y

Answer 4

3Z^(2) + 2z - 8

Answer 5

What number is 30% of 50

Answer 6

n-19=-16

Answer 7

20% of 20=

Answer 8

Find the height of a 378cm2 cylinder that has a radius of 7cm?

Answer 9

A rod is 6 ft. long and its mass is 24 slugs. If the measure of the linear density at any point varies directly as the square of the distance of the point from one end, find the largest value of the linear density and the center of mass of the rod.