Answer:
Expression : 300,000 + 7x% = a
a = 384,000
Step-by-step explanation:
a = population in 4 years
x = every year increased
Expression: 300,000 + 7x% = a
300,000 + 7x% = a
replace x what will its population be in x years variable (this is 4)
300,000 + 7(4)% = a
multiply 7(4)
300,000 + 28% = a
Add 28% of 300,000 to 300,000
384,000 = a
9 to the second power 3 to the fourth power and 81 to the first power
Answer:
C. (0, -3)
Step-by-step explanation:
The given system is
The point that satisfies both inequalities is the solution to the system.
When x=0 and y=-3.
We substitute into the first inequality to get:
We again substitute into the second inequality to get:
The point (0,-3) is a solution to the system of inequalities.
Answer:
a = 3x + 6y
Step-by-step explanation:
You start by flipping the equation.
After that there is not enough information to solve for a.
