17.
x = -2 is not a solution of -1 < x < 5 because -2 < -1 (-1 < -2 < 5 FALSE).
18.
m = 5 is a solution of 5 ≤ m because 5 ≤ 5 ( 5 ≤ m → m ≥ 5 greater than 5 or equal 5, 5 is equal 5)
19.
k = 10 is not solution of 2k - 3 < 1 because:
put the value of k to the inequality:
2(10) - 3 < 1
20 - 3 < 1
17 < 1 FALSE
Answer:

Step-by-step explanation:
<u>Step 1: Distribute
</u>



<u>Step 2: Distribute again
</u>
<u />

Answer: 
A and d seem correct to me.
b and c are definitely wrong.
Answer:
29
Step-by-step explanation:
Simplify the expression
step by step:
1.

2.

Now,
