Answer:
x = -6
Step-by-step explanation:
4k-7=2k+3
-2k. -2k
2k-7=3
+7. +7
2k=10
2÷2 2÷10
k=5
4(5)-7=13
Answer D
Question 4
4(2x +5)
What you are going to do is called the distributive property.
First you are going to multiply the 4 and the 2 and you would get 8x.
Second you are going to multiply the 4 and the 5 and you would get 20.
Answer is 8x+20.
Sorry don't know about the other following answers
Answer:
that looks so so so so so complicated im learning the same thing but mine looks easier