Answer:
131x
Step-by-step explanation:
7x² + 6x + 9x² - 5x
49x + 6x + 81x - 5x
136x - 5x
131x
Answer:
9 because 36 divided by 4 is 9
Step-by-step explanation:
Answer:
a to u
Step-by-step explanation:
Similarities: same atomic number
Differences: they have a different number of neutrons
Answer:
You can only be able to solve two variables, k and x based on what you input as your question
k= -2x+3
x= (3-k)/2
