Answer:
slope = 5
Step-by-step explanation:

._ is the tenths place . Therefore the answer is 2.8
Answer:
Solution is (2, -1)
Step-by-step explanation:
The lines cross at the point where x = 2 and y = -1.
Answer:
54
Step-by-step explanation:
Por ejemplo, baile
Solamente tres estudiantes siempre lo practican.
Answer:
r = 3.
Step-by-step explanation:
16 = 10 + √(3r + 27)
√(3r + 27) = 6
Square both sides:
3r + 27 = 36
3r = 36 - 27 = 9
r = 3.
Check the result:
Left side of the equation = 16
Right side = 10 + √(9 + 27)
= 10 + √36 = 16