3(7) + 4(-2) = 29
21 + -8 = 13, no this equation doesn’t satisfies it.
Answer:
-4
Step-by-step explanation:
First find 2 points (look at graph)
(0,2) and (2,-6)
= 
= 
= -4
Slope is -4
Answer:

Step-by-step explanation:
we know that
When multiply two numbers in scientific notation, multiply their coefficients and add their exponents.
we have

therefore

Answer:
A and D
Step-by-step explanation:
okay so the -3 is x and x is the line that goes grom left to right, then the y that is the line that goes up and down you see where the 0 is located at, and well yeah, sorry I am not good at explaining it and if I am wrong I am sorry. lol
Sorry I don’t know if you have any other problems then I will be willing to help