Answer:
1. (2,2)
2. (-20, -1)
3. (4,3)
Step-by-step explanation:
See attached images
16x+60y
16(.75)+60(.25)
12+15=27
maria would charge $27 for this necklace
Just divide 8 by 2 and you'll get 4
Each container is 2 ounces so do 75 times 4 and you'll get 300 calories
Since the equation is A= 1/2 times base times height, I did the base as 8 and the height as 5.
Answer:1.8701
Step-by-step explanation:
Area (A) of trapezium as marked is =

A=

A=18
Now for Volume we have to multiply by length because area is same across the length.
volume(v)=
Volume(v)=
Volume(v)=432 
Volume(v)=1.8701 gallon