Answer:
Variable
Step-by-step explanation:
If you can substitute a unknown variable with another expression that is equal, you can then solve for another variable, and with that equal expression, solve for the first variable.
There 12 orange picks because 2 x 6 = 12
2=(3,-2)
3=(-4.75,-6.25)
4=(5/2,3/2)
5=87.8(simplified)
negative
a positive divided by a negative is a negative
5.208 lbs
12.4 lbs times 0.42 is 5.208 lbs
it is simple
