A merchant could sell one model of digital cameras at list price and receive $210 for all of them. If he had five more cameras, he could sell each one for $7 less and still receive $210. Find the list price of each camera.
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What is the value of the digit 1 in the number 13?

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90

Brent paid for 6 avocados with a $20.00 bill. he received $10.40 in change. construct and solve an equation can be used to find the price , of each avocados