2(9x+12) + 2(3x-4)
because there are four sides, and it is a parallelogram, the opposite sides are equal. the answer is 24x+16
X will equal 8 and y would equal 3
The total of all the purchases is $73.94. The remaining balance on the card is $26.06. Hope this helps!
Answer:
no these degrees do not make a right triangle
Edited : I apologise I misunderstood the question.
You can solve the equation.
