Answer quickly: in the following equation, a, b, c, and x are constants. in other words, a, b, c, and x should be treated like numbers. y is the variable. solve the equation for y. show each ax+by=c

Aright triangle includes one angle that measures 30º. what is the measure of the third angle? a. 30º b. 90º c. 60º d. 130º

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.