Hannah's math teacher said that each question answered correctly on a test would be worth 3 points. Answer the questions below regarding the relationship between the
number of questions correct and the score on the test.
, and the
The independent variable, x, represents the
dependent variable is the
depends on the
because the
10
A function relating these variables is C(2)
So C(21)
meaning 21
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attempt 1 out of 2

$35.59 in pounds

step-by-step explanation:

step-by-step explanation:

41*67/2=1373.5

step-by-step explanation:

i just used a calculator

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!