The area of a triangle is a+b+c
Answer:
(-4 , 0)
Step-by-step explanation:
Graph attached
Answer:
1:3
Step-by-step explanation:
Monthly maintenance costs of 20% of the rent for the first two apartments and 25% of the rent for the third apartment, which is a total amount of $345 (0.2)x + (0.2)y + (0.25)z = 345 I'm not 1005 sure tho