12 because if u multiply 3*4 it is 12 and 4*3 is 12 so they both have 12 in common.
Answer:
answer is c hope this helps
Step-by-step explanation:
Answer:
[6x] + [-7y] + [-4]
Step-by-step explanation:
There are only two like terms in this expression "4x" and "2x." Since they are like terms we can combine them by adding the coefficients and keeping the variable attached. Therefore we can combine 4x and 2x into 6x. Since there are no more like terms, this expression can be simplified to 6x - 7y - 4.
The plumber worked for 5 hours because 450-200=250 which gets rid of the initial fee so 250 divided by 50 is 5
Remember distributive property
6(2b-4)
6(2(5)-4)
6(10-4)
6(6)
36
