#1 is 12x² -15x
#2 is fx-9x
Expressions equivalent to 3(1+x)+7 is x+10
Answer:
Below.
Step-by-step explanation:
37+8= 45
45-8=37
so 45.
(2x - 3y + 5z) - (-4x - y + 8z)
= 2x - 3y + 5z + 4x + y - 8z
= 6x - 2y - 3z
In short, Your Answer would be Option D
Hope this helps!
Assuming 0 and 100 are included in the possible choices:
There are

multiples of 7 between 0 and 100, so there is a

probability of choosing a multiple of 7.