Add and Subtract Polynomials
In the following exercises, add or subtract the polynomials.

19m-2m^2+60

Step-by-step explanation:

(8^2+12m-5)-1(2m^2-7m-1) (theres an invisible -1

64+12m-5+2m^2+7m+1 (combine the same terms)

19m-2m^2+60

62.5 paisa

step-by-step explanation:

4000*70 = 280000

280000-(2000*90) = 100000

4000-2400 = 1600

100000/1600 = 62.5

( give brainliest)

answer: 10 turtles

step-by-step explanation: as turtles have four legs so 4.10=40 therefore birds are 4 which sue counted