Answer:
$3.50
Step-by-step explanation:
Given:
1 sharpener + 2 posters = $28.99
1 sharpener = $21.99
1 poster = ?
Solve:
1 sharpener + 2 posters = $28.99
$21.99 + 2 posters = $28.99
2 posters = $28.99 - $21.99
2 posters = $7
1 poster = $7/ 2 = $3.5
Use photo math app it answer any math problem
The answer is y=(x-5)^2+3
Answer:
perimeter is 36 inches and the area is 32 square inches