Alexi's restaurant bill is $58 and he wants to leave a 20 percent tip. which expression represents the total amount that alexi needs to pay?

Step-by-step explanation:

Tip = 20% of $58

     = 20/100 * 58 = $11.60

Total amount = 58 + 11.60

  = $ 69.60

answer: a and c are correct

step-by-step explanation:

the +5 is the vertical translation

the added negative symbol in front is the reflection over the y-axis

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