A mapping diagram showing a relation, using arrows, between input and output for the following ordered pairs: (negative 3, negative 9), (2, negative 6), (negative 5, 4), (1, 2), (6, 0).

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.

80x^8−68x^6+16^5−20x^4−4x^3+8x^2

hope i'm right lol

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25

6x = 48

i hope this . 6 cards each and a total of $48. dvide each side by 6 and you will have your answer.