Answer:
2z +9
Step-by-step explanation:
I like to line them up vertically and add like terms
6z+2
-4z +7
------------
2z +9
Answer:
x = - 1.10 and x = 1.10
Step-by-step explanation:
Given
25x² - 30 = 0 ( add 30 to both sides )
25x² = 30 ( divide both sides by 25 )
x² =
( take the square root of both sides )
x = ± 
x = - 1.10 and x = 1.10 ( to the nearest hundredth )
If my translation is correct and if I have understood the question correctly, then this answer should be correct.
Hope it helps!!
Answer:
please mark me brainliest
14
20
+ 1400
= 1434