Subtract 8y^2-5y+7 from 2y^2+7y+11.

6y^2 -12y -4

Step-by-step explanation:

8y^2 -5y+7 - (2y^2 +7y+11)

Be very careful here, remember to multiply out the sign first before doing anything because most people find themselves making mistakes if they don't do so.

8y^2 -5y+7 - 2y^2 -7y-11

Now combine the like terms and simply, solve!

8y^2 -2y^2 -5y-7y +7-11

6y^2 -12y -4

Hope this helps!

Please mark brainliest if you think I helped! Would really appreciate!

i dont know sorry

step-by-step explanation:

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5