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1. What is the value of x+5 if x = 10?
2. What is the value of 5 - x if x = 1
3 .Find the value of 4x2 + 3 if x = 3
4. Find the value of x - 3x - 4 if x = -2
5. Evaluate 3x+2 if x=-1
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5y-3
PLEASE INCLUDE AN EXPLAINATION
NONSENSE WILL BE REPORTED
Answers & Comments
Answer:
1. = x+5
= 10+5
= 15
2. =5-x
=5-1
=4
3. =4x2+3?
4 = x-3x-4?
= -2-3(-2)-4
= -2-6-4
= -12
5. = 3x+2
= 3(-1) +2
= -3+2
= -1
Step-by-step explanation:
Just substitute the value of x with the given value