What is the solution to this addition sentence? 3/4 + (-1/2) = a. -5/4 b. -1/4 c. 1/4 d. 5/4

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol