Suppose you have a credit card debt of $4000. Last month the bank charged you $40 interest on the debt. The solution to the equation
r represents the annual interest rale, r, on the credit card. Find the annual interest rate on the credit card.

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3

The measures of the angles in △abc are given by the expressions in the table. angle measure angle a 65° angle b (3x−10)° angle c (2x)∘ find the value of x. then find the m∠b and m∠c.