(2x-10)/4 = 3x
2x - 10 = 12x
10x = -10
x = -1
Answer: C
Step-by-step explanation:
x-3y=5, y=x-7 *solve it
the answer is (8,1)
so..
C. (8,1) is a solution to both equations so it is a solution to the system
Answer:
°
°
°
°
°
°
Step-by-step explanation:
The triangles are drawn below.
Since, CD is the height to AB, therefore, CD is perpendicular to AB.
Therefore, angles °
Also, is same as .
Therefore, °
Now, triangles ΔCBD and ΔCAD are right angled triangles.
So, for the right angled triangle ΔCAD,
Now, from the figure,
From ,
Hence, all the angles of the triangles ΔCBD and ΔCAD are:
°
°
°
°
°
°
Answer:
about 94 boxes.
Step-by-step explanation:
1503 divided by 16 ≈ 94