h(x) = 3x² – 2x + 13 h(3) = [ ?]

Q: Let x + 5 f(x) = x + 10 f-(- 4) =

A:

Q: Find n(B) if B = {x : x is a letter in the word “bookkeeper”}.

A: Find n(B) if B = {x : x is a letter in the word “bookkeeper”}.

Q: -1/2(6p+16)=7

A: -1/2(6p+16)=7

Q: x/2+x/5=5/4

A: Given,

Q: (-x - 3) + (3x + 8)

A: Here we have to solve the given expression.

Q: 0.03(x-40)+0.9(x+10)=45

A:

Q: X/6-1/3=1/2

A:

Q: e population density D of the United States in people per square mile during year x from 1900 to…

A: Given query is to find the time when population density varies from 50 and 75 people / sq mile.

Q: If h(x) =|5x-17|,find h(3)

A: Put x=3 and use property of modulus function.

Q: (1-3x)/4)=(x+6/3)+1/2

A: LCM of 4,3,2 is = 12We multiply both side by 12 and distribute.

Q: 3x /5• (5/x - 5/2x)

A: Given function:

Q: x(x - 2) = 9

A:

Q: x) = (1/3)x - 6

A:

Q: 3/4 x -3 = 18

A: The given equation is 34x-3=18 We solve the equation and find the value of the unknown variable x