mosthatedpicky1
06.09.2020 •
Mathematics
At a concert, you purchase 3 T-shirts and a concert program for a total cost of $90. The program cost $15 and the T- shirts all cost the same. Write and solve an equation to find the cost of one T-shirt What is the solution of the equation below?
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Ответ:
(5,6.5,6.5)
Step-by-step explanation:
MP = (x1+x2)/2, (y1+y2)/2, (z1+z2)/2
= (2+8)/2, (5+8)/2, (3+10)/2
= 10/2, 13/2, 13/2
= (5, 6.5, 6.5)