Given
a) x+x+x+x+x+x
b) 30y-12
Find
Equivalent expressions
Explanation
a) x + x + x + x + x + x = 6x
b) 30y-12 = 6(5y-2)
or

Final Answer
a) the equivalent expression is 6x .
b) the equivalent expression is
nine goes into the number 3 times
There won't be any change in the total mass of the atoms involved in a chemical reaction. According to the law of conservation of mass; it states that mass can neither be created nor destroyed in a chemical reaction. So, when atoms participate in a chemical reaction they might displace with other reactants but the total mass will remain the same.
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RainbowSalt2222 ☔
Answer:

Step-by-step explanation:
The point-slope form of an equation of a line:

We have the slope m = 3 and the point (-2, 3). Substitute:

the point-slope form
<em>use the distributive property</em>
<em>add 3 to both sides</em>

the slope-intercept form
<em>subtract 3x from both sides</em>
<em>change the signs</em>
the standard form
<em>add 9 to both sides</em>

the general form