The sum of 21/4 and six times a number is equal to 3/4 subtracted from seven the number . Find the number

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

step-by-step explanation:

yes it represnts a functio, their are not 2 of the same numbers on the both sides

(2,6)

step-by-step explanation:

cause i just did this and got the answer

you're welcome

the correct answer is 1.7