Answer:
-23
Step-by-step explanation:
-2/3 = -26/39
-1/13= -3/39
-26/39- (-3/39) = -23
4.6875 is the answer
4cm
The base of the triangle is 4cm. 14-10 = 4cm
156 buttons in each container
x=-6
−5x+10=40
−5x+10−10=40−10
−5x=30
−5x/5=30/5
x=−6
