Colin is buying envelopes sold in boxes of 100. he has 300 envelopes, but he needs a total of 700. use the drop-down menus to complete the sentences about the envelopes colin should buy.

You had $235 in your savings account nine weeks ago. you withdrew the same amount each week for 8 straight weeks. your balence was then $75. solve the equation 235 - 8m=75 to find how much money m you withdrew from your account each week. 2 points