I would say the 60 + 20 represents how the shirts cost the same amount. Then I would say the x either represents the cost before tax or how to find the cost of the shirts.
I hope this helps!
Good Luck!
Step-by-step explanation:
a=2
b=-7
c=-15
-(-7)+-sq root (-7)²-4(2)(-15) / 2(2)
7 +- sq root 169 / 4
7+- 13 / 4
7+13 / 4, 7-13 / 4
x=5 x=-3/2
Answer:
f(q)=1.77q+47,738
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
7*3=21 so 4*3=12
Answer:
/2 and /4 because angle 1 is 90
