Combining Like Terms: Simplify the following expressions by combining like terms.
1.-2p - 4p + 8 + C
2. 7b - 5c + 8b + 6a +40

1. -6p+8+c

2. 15b+6a+40-5c

Step-by-step explanation:

Made the subtraction addition by making plus negative

ex -2p-4p

     -2p+-4p

this makes it easier to move around the terms to combine  

answerim :

n

step-by-step explanation:

im not sure but my dad knows

h * s * a

h = history teacher

s = science teacher

a =   art teacher.

i see no data table, but just multiply the number of history teachers, science teachers, and art teachers.