D) trapezoid
because if you plot them on a graph the shape that will show up is sort of a trapezoid
Answer:
it is X-.3333 or X -1/3
Step-by-step explanation:
Answer:
x=4, y=-4/3. (4, -4/3).
Step-by-step explanation:
8x+9y=20
x=-3y
---------------
8(-3y)+9y=20
-24y+9y=20
-15y=20
y=20/-15
simplify
y=-4/3
x=-3(-4/3)=12/3=4
4(0.1)+4(0.01)+2(0.25)+0.05+3(2)+4(1)
=10.99
The answer is 93. Add all the sides and subtract 267 (which is what you get adding all the sides you have together) from 360.