Your soccer team wants to buy t-shirts. you call two different companies about prices. company a has a 50$ fee to set up the logo, and it is $15 price per t-shirt
company b charges 95 dollars for the logo setup and charges 12 per t-shirt
a few players decide not to get t-shirts. which company has a lower cost?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case:

Statements reasons 1. ab ≅ cd; ad ≅ bc 1. given 2. ac ≅ ac 2. reflexive property 3. △adc ≅ △cba 3. ? 4. ∠dac ≅ ∠bca; ∠acd ≅ ∠cab 4. cpctc 5. ∠dac and ∠bca are alt. int. ∠s; ∠acd and ∠cab are alt. int. ∠s 5. definition of alternate interior angles 6. ab ∥ cd; ad ∥ bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?