Answer:
(-2,3)
Step-by-step explanation:
Doing it the way you did and working out the problem you substituted 3 into, x+3(3)=7, 3(3) is 9 and then you subtract 9 from both sides.
7-9=-2
x=-2
Then all you have to do is put it into ordered pairs.
(x,y)
(-2,3)
Answer: One batch of Fried rice costs $3.55
Step-by-step explanation: One batch consists of 5 pounds. One pound is 71 cents. We have to multiply 71 by 5. The product of 71 and 5 is equal to 355 cents. One batch of Fried Rice costs 355 cents or $3.55
It might be -3 because 3•-3 is -9?
4. is correct
5. A is correct
6. B is correct
I’m pretty sure the answer is D