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.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Write the contrapositive of the conditional statement. determine whether the contrapositive is true or false. if it is false, find a counterexample. a converse statement is formed by exchanging the hypothesis and conclusion of the conditional. a) a non-converse statement is not formed by exchanging the hypothesis and conclusion of the conditional. true b) a statement not formed by exchanging the hypothesis and conclusion of the conditional is a converse statement. false; an inverse statement is not formed by exchanging the hypothesis and conclusion of the conditional. c) a non-converse statement is formed by exchanging the hypothesis and conclusion of the conditional. false; an inverse statement is formed by negating both the hypothesis and conclusion of the conditional. d) a statement not formed by exchanging the hypothesis and conclusion of the conditional is not a converse statement. true

What is the equation of a line that passes through points (0, 4) and (-4,-8)?