azotilloalexakate68 azotilloalexakate68 15-02-2021 Mathematics contestada sign the following values a=5 b=10 c=15Directions: erform the indicated operation1. (a + b) – 5 (c + a)2. (b xc) 10 (a x 2)3. (a - b) + (b + a)4. (2ab - 45) + a5. (2bc - 5ab) ÷ab