Since there are three kids, 3x3=9. 80-9=71. Danny and Mark and Evans ages combined is 71 years
Replace the x in 7x by (3x + 1):-
(f o g)(x) = 7 * (3x + 1)
= 21x + 7 which is choice D.
Answer:
x - axis
Step-by-step explanation:
Since, y-coordinate of point (6, 0) is zero.
Hence, it lies on x - axis.
Answer: ...
Step-by-step explanation:
84!
All the sides are 18,24, and 30. Then the two triangles are 12.