Answer:
B
Step-by-step explanation:
y-y1=m(x-x1)
y-1=4(x-4)
Answer:
12
Step-by-step explanation:
x + y = 6 and xy =2
Left sides multiplied= right sides multiplied
Multiply (x+y) by xy = 6*2
(x+y) xy = 6*2
Distribute
x^2y + xy^2 = 12
Answer:
c 20
Step-by-step explanation:
You make 53 a day plus 3.75 per sale
Income = 53+ 3.75 s
You want to make at least 128
128 ≤ 53+ 3.75 s
Subtract 53 from each side
128 -53 ≤ 53-53 +3.75s
75≤ 3.75s
Divide by 3.75 on each side
75/3.75≤ 3.75s/3.75
20 ≤ s
You must make at least 20 sales
I believe the answers to your question should be as follow:
-4, 3
4, 3
-4, -3
-8, 6
Please tell me if this isn't correct!
