Callie used a decimal model to her multiply a decimal by a whole number. what equation does the model show

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form