Answer: -3x + 7
Step-by-step explanation: All you have to do is combine like terms
First, you combine 3x - 6x which, will give you -3x
Second, you combine 12 - 5 which will give you 7
3x - 6x = -3x
12 - 5 = 7
So, combine the answers and you will get -3x + 7
Answer:
5z+1
Step-by-step explanation:
(3z-4)+(2z+5)
3z-4+2z+5
3z+2z-4+5
5z-4+5
5z+1
Tens is 360 hundreds is 400
Answer:
That is the<u> associative property</u>. In addition, it doesn't matter what order you add things in, so you can "associate" any grouping of additions and get the same result:
(a+b)+c = a+(b+c)
Note that this is true for multiplication as well:
(a*b)*c = a*(b*c)
Do 35 times 19 and that is the whole square inches or so 35 squared times 19 squared