Answer:
-21/10
Step-by-step explanation:
-2/5 - 4/5 = -6/5 <--
a common denominator
Then...
-6/5 -9/10 = -21/10
There is not a common denominator so you have to multiply 2 to the -6/5 to make it -12/10
The answer can be left as an improper fraction which is -21/10
or a mixed number -2 1/10 th
Answer:
Step-by-step explanation:
Remember the definition of vertical angles.
The angle between 7x+7 and 112 are vertical. They are congruent and with the same measure.
7x +7= 112
Subtract 7 on both sides.
7x= 105
Divide both sides by 7.
x= 15
I hope this helps!
~kaikers
If you would like to know how many hours did Eric practice the piano this week, you can calculate this using the following steps:
the piano: 3/4 of 8 hours = 3/4 * 8 hours = 6 hours
The correct result would be 6 hours.
Answer:
y=|x -3| -1
Step-by-step explanation:
