Answer:
Option C is correct.
The solution is (3, -1)
Step-by-step explanation:
Substitution
Given the system of equation:
......[1]
......[2]
We can write equation [2] as;
d = e +4 ....[3]
Using substitution method;
Substitute the value of d in equation [1] we have;

Combine like terms;

Subtract 4 from both sides, we get
2e = -2
Divide both sides by 2 we get;
e = -1
Substitute the value of e = -1 in [1] we have;
d +(-1) = 2
d -1 = 2
Add 1 to both sides of an equation;
d = 3
Therefore, the solution for the given system of equation is, (3, -1)
The answer to this question is 4 (.2 x - 3.1 (x2 + 2 x)). Try using Wolfram for future questions - it's a sort-of calculator like website.
Answer:
5,000
Step-by-step explanation:
Answer: your total pay for the month is $3200
Step-by-step explanation:
You earn a base salary of $2200 a month plus a sales commission of 5%.
Your total sales for one month were $20,000. This means that your commission for that month would be
5/100× 20000 = 0.05 × 20000 = 1000
Total pay for the month would be
Base salary + commission for the month. Therefore, your total pay for the month would be
2200 + 1000 = $3200