Plzzz i dont understand if could can explain : (

the answer is 4/3 which is b

Step-by-step explanation:

the reason is because the definition of a coefficient is a number used to multiply a variable and 4/3 is being used to multiply the variable yz.                                                if can plz mark brtainliest

you never say the total so we cant find the percentage used for petrol

step-by-step explanation:

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!