Answer: The value of x is 1
Step-by-step explanation:
10x + 5 = 15
Collect the like terms which in this case are the whole numbers "5" and "15")
10x = 15 - 5
10x = 10
Divide both sides by 10
10x/10 = 10/10
x = 1
Thus, the value of x is 1
Answer: 37
Step-by-step explanation:
As per given description in the question, we have
Population standard deviation : 
Critical value for 98% confidence interval = 
Margin of error : E= 1 mile per gallon
Formula we use to find the sample size :

i.e. 

Therefore , the number of automobiles should be used in the test =37
Answer:
The answer is B.)
Step-by-step explanation:
I counted the units!
Answer:
Step-by-step explanation:
Choose 3 (or any other digit between 1 and 8). Then the numerator of a fraction would be 3 and the "bottom number," by which you mean "denominator," would be 10:
3
----
10
Answer:
Exact Form:
x= -1, -3/5
Decimal Form:
x=-1, -0.6
Step-by-step explanation:
Solve for x by simplifying both sides of the equation, then isolating the variable