2x2+2x-1=
4+2(-3)-1=
4+(-6)-1=
4+(-7)=
-3
Answer:
The constant of proportionality is the ratio between two directly proportional quantities. In our tomato example, that ratio is $3.00/2, which equals $1.50. Two quantities are directly proportional when they increase and decrease at the same rate.
Step-by-step explanation:
:)
The slope is y=1/2x + 2 or y= 0.5x+2
Answer:
33.4933333333, rounded, 
4/3x3.14x2x2x2=33.4933333333