Subtract the sum of -1250 and 1138 from the sum of 1136 and 1272

Which letters from the table represent like terms? a and b b and c a and d b and d

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Which statements are true about additional information for proving that the triangles are congruent check all that apply