Answer:
If the shape of end face has n sides
Then, in total, there are n+2 faces
Using that formula
Faces in 20-sided polygon = n+2 = 20+2 = 22
Step-by-step explanation:
Pls vote as brainliest
Answer: 36
Step-by-step explanation:
8x+16+6x-60=180
x=16
6(16)-60=36
No, Lily is not correct. This is because 16+3 does not equal 18. So to find N, you take 18 and subtract 16.
18-16=n
18-16=2
so n=2
16+2=18.
Answer:
Step-by-step explanation:
11x+11
or you could do
11(x+1)
Answer:
B. - Three T-Shirts and Seven Sweatshirts: $37.5 + $203 =<u>240.50 </u>
- Six T-Shirts and Five Sweatshirts: $75 + $145 = <u>$220</u>
Step-by-step explanation:
A. - Three T-Shirts and Seven Sweatshirts: $27 + $213.50 = <u>$240.50</u>
- Six T-Shirts and Five Sweatshirts: $54 + $152.5 = <u>$206.5</u>
B. - Three T-Shirts and Seven Sweatshirts: $37.5 + $203 =<u>240.50 </u>
- Six T-Shirts and Five Sweatshirts: $75 + $145 = <u>$220</u>
C. - Three T-Shirts and Seven Sweatshirts: $35.01 + $210 = <u>$245.01</u>
- Six T-Shirts and Five Sweatshirts: $70.02 + $150 = <u>$220.02</u>
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<u>Mark as Branliest Please! :)</u>