Amelia is ordering a balloon bouquet. She can choose any combination of 10-inch balloons and 8-inch balloons for her bouquet, and she does not want to spend more than $30. If the 10-inch balloons cost $4 each dollars and the 8-inch balloons cost $2 each, which inequality represents all possible combinations of x 10-inch balloons and y 8-inch balloons?

4x + 2y <= 30

ignore this text need to reach char minimum

there are 70 more legs than eyes at the dog show (196 – 126 = 70). dogs have two more legs than eyes, and humans have the same number of legs as eyes. thus 70 is twice the number of dogs at the show, so the number of dogs is half of 70, which is 35. to get the number of humans, subtract 35 from 63: 63 – 35 = 28.

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