4. daniel needs to learn how to tie
at least 35 different knots to earn
a badge from his scout troop. he
already knows how to tie 18 knots.
part a
write and solve an inequality to
describe the number of knots, k, that
daniel must still learn to tie.

step-by-step explanation:

it's 15

(d)

step-by-step explanation:

given: the line in the graph passes through points (5,30) and (6,26).

then, the equation of line is:

now, put y=a(n) and x=n,

hence, option d is correct.

50*10 is greater

step-by-step explanation:

if you add the zero from 10 to 50, it will give you a bigger number.

answer: 4 (:

step-by-step explanation: