Answer:
$27.25
Step-by-step explanation:
number 11 is 18.25 since you would just take 7.30 x 250%.
number 12: the tip is $6.75. the tax is $2.25. so if you combine the tax AND tip you will get $9.00 and in total he spent (18.25 + 9.00) which is $27.25
Do you have a picture... or...? We need more information
r(14) = 29
r(x) = 3/2x+8
r(14) = 3/2*14+8 = 21+8 = 29
17
you add all the sides
