Please explain how to find the perimeter in great detail

p=a+b+c

Step-by-step explanation:

3y-7 + 2y+8 +26

combine like

2y+3y=5y

-7+8=1+26

5y+27

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

41*67/2=1373.5

step-by-step explanation:

i just used a calculator