The sum of two polynomials is 10a2b2 – 8a2b + 6ab2 – 4ab + 2. If one addend is –5a2b2 + 12a2b – 5, what is the other addend? 15a2b2 – 20a2b + 6ab2 – 4ab + 7 5a2b2 – 20a2b2 + 7 5a2b2 + 4a2b2 + 6ab – 4ab – 3 –15a2b2 + 20a2b2 – 6ab + 4ab – 7

Keisha makes a large sandwich for a family picnic she takes 1/2 of them the sandwich to the picnic her family eats 3/8 of the whole sandwich what fraction of the whole sandwich does keisha bring back from the picnic

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198