X=30×6/4
x=45.
hope it helps
Answer:
x=1
y=-4
Step-by-step explanation:
4x+y=0 -> y= -4x
2(-4x)+x=-7
-8x+ x=-7
-7x=-7
x=-7/-7=1
y=-4 . 1 = -4
Answer:
7k
Step-by-step explanation:
The given expression is
We need to find the simplified form of the given expression.
Like terms: The terms which have same variables of same degree and known as like terms. For example: 2x and 4x are like terms.
The given expression can be rewritten as
On combining like terms we get
Therefore, the equivalent expression of the given expression is 7k.
I think it’s the first one
Answer:
Saturday
Step-by-step explanation:
Monday had a unit rate of $2.44 per bottle
Saturday had a unit rate of $2.55 per bottle.
I wonder...