Can somebody please help me with this? I will give brainliest :) Don't have to do everything :)
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Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

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