Henry paid for his lunch and wrote this equation to show the change he got back from the cashier. 20 – l = 14.5 which situation could be described by this equation? a. henry knows he paid $14.50 for lunch. he knows he got $20 back from the cashier. he does not know how much he paid the cashier. b. henry knows he gave the cashier $14.50. he doesn't know how much his lunch cost. he knows he got $20 back from the cashier. c. henry knows he gave the cashier $20. he does not know how much his lunch cost. he knows he got $14.50 back from the cashier. d. henry knows his lunch cost $20. he knows his change was $14.50. he does not know how much he gave the cashier. question resources

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

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

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811