For question 1, you already have that answered which is correct! for question 2, your answer would be (-2, 3)!
Answer:
x = 3
Step-by-step explanation:
4x + 4 = 16
4x = 16 - 4
4x = 12|:4
x = 3
Answer:
2x
Step-by-step explanation:
7x= 7*x
5x=5*x
Subtract.
7-5=2
2*x=2x
So 2x is the answer.
Answer:
$82.50
Step-by-step explanation:
just subtract 1- 1 = 0
so 82.50
If I did the math right, the answer would around 3,552.89. Hopefully this was helpful.