Answer:
5.74
Step-by-step explanation:
fx=5(x+4)-6
f(19)=5(19+4)-6
19f=5(23)-6
19f=115-6
19f=109
f=109÷19
f=5.74 or 19 14/19
Answer:
53
Step-by-step explanation:
i had to use this old method (pic related).
Answer:
The answer is 2375
Step-by-step explanation:
800+175 * 9
800+1575
2375
I hope this helped!
Attach an image of the two triangles on a cartesian plane