ASSESSMENT Solve the following problems, then encircle the letter of the correct answer 1 added to is equal to 1. 7 2. A. 10 B. c. D.- 10 0. 2. What is the sum if 3 is added to 627 A.9 B. 10 C. 11 D. 12 3. 2 21 more than 4 is eual to? A. 575 B.515 C.615 8 D. 6 increased by is eual to? A.434 B. 424 C. 424 10 0.47​