Answer:
x= -3/16
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Have a look at the attached image.
Answer:
4$
Step-by-step explanation:
Answer:
No, she tipped about 18%.
Step-by-step explanation:
How much she tipped:
$25 - $21.18 = $3.82
To find the percentage, you can put this tip over the what she paid for the pizza.
%
She only tipped about 18%
Answer:
it d. the proof demonstrates that a 2 + b 2=c 2