Aclub decides to sell t-shirts for $12 as a fundraiser. it costs $20 plus $8 per t-shirt to make the t-shirts. write and solve an equation to find how many t-shirts the club needs to sell in order to make a profit of at least $100.

30

Step-by-step explanation:

Let x be the number of t-shirts.  The t-shirts are sold at $12 and it takes $20 for all the tshirts plus $8 per tshirt. The profit is defined as the price sold minus the price to make the tshirts:

We can solve for x:

The company must sell 30 tshirts to atleast make $100 profit

step-by-step explanation:

you divide the denominator by the numerator on both sides and if the quotients are equal then the fractions are equivalent

1. sometimes

2. never true

3. sometimes

step-by-step explanation:

these are pretty self explanatory if you know what supp right and com angles are