2y+4=2(y+2)
2y+4=2y+4
4=4
so the answer is all real numbers or infinite solutions
Answer:
I don't get the question...
Step-by-step explanation:
Please elaborate more...
Thank you!
4.5 boxes of nails are required for finishing 2 tables
Step-by-step explanation:
Given:
3.4 boxes of nails are required for finishing 1.5 tables
Required:
How much boxes of nails would he use for finishing 2 tables
Solution:
We can solve using Unitary Method:
Nails needed to finish 1.5 tables = 3.4 boxes
Nails needed to finish 1 table = 
Nails needed to finish 2 tables = 
So, 4.5 boxes of nails are required for finishing 2 tables.
Keywords: Word Problems
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(-9x-6y=-54) +(8x+6y=50)= -x=-4; x=4
3(4)+2y=18
12+2y=18
2y=6 ; y=3
Each birthday card costs 4
Answer:
In science, the term variable is used to refer to the objects and their characteristics that are present within the scientific hypotheses that are being studied. ... In mathematics variables are also used : they are present in formulas, propositions and algorithms.
Step-by-step explanation: