-3(b - 7)
Multiply -3 into the parenthesis.
= -3b + 21.
GIVEN
1) Females outnumber males by 3 to 2.
2) There are 1770 people in the city.
SOLUTION
Let the number of males be x and the number of females y. Therefore, the total number of people can be written to be:

If there are 3 females for every 2 males, we have that:

We can substitute equation (2) into equation (1) and solve for y:

Dividing both sides by 5, we have

There are 1062 females in the county.
Answer:
y intercept is 140, slope is 2/1
Step-by-step explanation:
sorry, not sure about the function
Answer:
f(4) is 6,520 greater than g(4)
Step-by-step explanation:
185 • 12 = $2,220
So your answer is $2,220