Astore sells t-shirts $10 each and jeans for $20 a pair. anna spends $150 for t-shirts and jeans. she buys x t-shirts and y pairs of jeans. what is the equation and how many t-shirts can she buy with the money she has left.

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2