Answer:

Step-by-step explanation:

The answe is 8 + (-14) = -6
...
Solve for x in first equation:
x-2y=7
Add “2y” to both sides
x=2y+7
Put this in to second equation:
3(2y+7)+2y=21
Solve for y:
Distribute the 3 into the ()
6y+21+2y=21
Combine the like y terms
8y+21=21
Subtract 21 from both sides
8y=0
Divide by 8 on both sides
y=0
Put this into the first solved equation:
x=2(0)+7
Solve for x:
Multiple 2(0)
x=0+7
Add 0 and 7
x=7
So the value of x is positive 7.
Answer: Distance traveled divided by rate provides the rate of change in position in time. For example, if Cole traveled 225 km at 45 km per hour and traveled 45/225 = 5 hours, then the rate of change in position was 30/5 = 20 minutes.
Step-by-step explanation:
Answer:
B, Net income
Step-by-step explanation:
Savings cannot be treated as deduction as deductions are compulsory done by the employer for loans, taxes, and other liabilities as PF etc. But savings is voluntarily done by the income holder after setting aside amount for all other expenditure necessary to sustain living.
Savings cannot be treated as short term goal, as sometimes savings are for long term as children's education, marriage, old age pension, etc.
Savings cannot be treated as expenditure as expenditures are getting some goods or services by paying some money. But savings is not giving money to get service or good but to hold it for future use
THus the appropriate answer is savings is net income i.e. income over all expenditures.