If the simple interest on $7000 for 3 years is $1890, then what is the interest rate?

Solve the formula ax+ by = c for x.

How can i differentiate this equation?

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.