Answer:
no it isn't linear equation
A linear equation is any equation that can be written in the form. ax+b=0. where a and b are real numbers and x is a variable. This form is sometimes called the standard form of a linear equation.
Answer:
1 tomato: $3.50
2 tomatoes: $7
3 tomatoes: $10.50
4 tomatoes: $14
Step-by-step explanation:
Ok, to start of if 4 tomatoes cost $14, that means 2 tomatoes cost $7. This probably means 1 tomato cost $3.50 and 3 tomatoes cost $10.50. Hope this helps!
100, because, x^2 - 20x + 100 = ( x - 10 )^2;
