Answer:
7x^2 + 14x - 12
Step-by-step explanation:
Add like terms:
(4x + 8x - 5) + (3x2 + 6x - 7) becomes:
4x^2 + 8x - 5 or (grouping like terms in columns):
+ 3x^2 + 6x - 7
---------------------
7x^2 + 14x - 12
Answer:
1. 12(1.17h) = 1.3104h Which is a 31.04% increase
Step-by-step explanation:
False irrationals number have no end with no patterns (example would be pi)
10÷5=2. 10÷2=5. They are all a factor tree