F(x)=2x+1
you can use a table of values for a diagram and graph the line
Answer:
lets call the children, c, and call adult, a,
c+a= 52 eq 1: a=52-c
c=3a eq 2
take a's value from eq 1 and plug it into eq 2
c=3(52-c)
c=156-3c
4c=156
c=39 the number of children that attended the ball game.
Step-by-step explanation:
(a) 28%
(b) 24%
When calculating the total amount of people it come out to 150.
According to the table 42 people smoke. 42/150 is 28%
According to the table 36 people exercise regularly. 36/150 is 24%
EHRP, EHFG, EFPQ Does that make sense?
Length = 4w + 2
A = length x width
= (4w + 2) . w
= 4w^2 + 2w ft square
