2x + 2(5+x)=10
2x+10+2x=10
4x+10=10
4x=0
X=0
Answer: Proportional reasoning compares ratios to answer questions.
Answer:
The value of
is -16.
Step-by-step explanation:
We need to evaluate
for x = -1, y = 5 and let us assume that z = 1
It can be simply done by putting the values of x,y and z in the given expression.

We know that the value of 4² = 16
So,

So, the value of
is -16.
Answer:
Basically just add 12 to the hour that you want
Step-by-step explanation:
I'm honestly not sure what you're asking...
but if it was 13 min after 8pm, then it would be 20:13
if it was 18 min after 8pm, then it would be 20:18
Evaluating
we get 1590
Step-by-step explanation:
We need to evaluate 
Solving:

So, evaluating
we get 1590
Keywords: Solving the expressions
Learn more about Solving the expressions at:
#learnwithBrainly