Answer:
9
Step-by-step explanation:
rounding the cost and the percent gratuity to the nearest ten.
hope it helps
Answer: 8.3
Step-by-step explanation: 37 divided by=12.3 then 12.3 - 4
Answer:
#1-
The periodic table, also known as the periodic table of elements, is a tabular display of the chemical elements, which are arranged by atomic number, electron configuration, and recurring chemical properties. The structure of the table shows periodic trends. The seven rows of the table, called periods, generally have metals on the left and nonmetals on the right. The columns, called groups, contain elements with similar chemical behaviours. Six groups have accepted names as well as assigned numbers: for example, group 17 elements are the halogens; and group 18 are the noble gases. Also displayed are four simple rectangular areas or blocks associated with the filling of different atomic orbitals. #2-118
Step-by-step explanation:
we have
--------> equation 
--------> equation 
Multiply equation
by
both sides
------->
the two equations of the system are the same, both equations represent the same line
so
If a consistent dependent system that has an infinite number of solutions
therefore
<u>the answer is</u>
The system has infinite number of solutions