Answer:
$8.99
Step-by-step explanation:
1 pound = 16 ounces
y pound = 8 ounces

y · 16 = 1 · 8
16y = 8
16y ÷ 16 = 8 ÷ 16
y = 0.5
0.5 pound = 8 ounces
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1 pound = $17.98
0.5 pound = y

y · 1 = 17.98 · 0.5
y = $8.99
Let's say the number is hmmm "a", its reciprocal would then be 1/a
thus

solve for "a"
The answer is A
(0,0) (1,2) (3,-3)
The answer is RS since it in the same placing
Answer: 21 packages
Step-by-step explanation:
Khan Academy