Answer:
Step-by-step explanation:
1
the initial level is below normal so it is represented by a negative number. the level continued to decrease in June and July so those changes are also represented by negative numbers. find the sum of these values to find what the new level was with respect to the normal level
2
write the mixed numbers as improper fractions
3
get common denominator
4
add the numerators since all the numbers are negative and have a common denominator. write the improper fraction as a mixed number
Answer:

Step-by-step explanation:
Solve the inequality 
Use distributive property:

Subtract 4s:

Subtract 14:

Divide by -6 (do not forget to change sign, because division by negative number changes the sign):

She arrived to school at 8:08
Answer: True, angles that are congruent are equaled to each other
Answer:
An ordinary annuity is a series of equal payments made at the end of consecutive periods over a fixed length of time. The opposite of an ordinary annuity is an annuity due, in which payments are made at the beginning of each period.
Step-by-step explanation: