Answer:
Negative five and negative three
Add the two monthly incomes together:
1400 + 1100 = 2500 a month.
There are 12 months in a year, multiply the monthly income by 12:
2500 * 12 = $30,000 per year.
Answer:
7
Step-by-step explanation:
collect like terms
14=-a+3a
2a=14
dividing both sides
a=7
Answer:
4
Step-by-step explanation:
4 because 4^2 = 16.
28/4 = 7,
36/4 = 9,
Place the 7 over the 9 and you get 7/9!
