Answer:
id say 4
Step-by-step explanation:
Answer: x = 26
Step-by-step explanation:
Let's go step by step.

Check your answer.

That clearly doesn't work, showing how it has no solution.
^The answer above explained it better than me :P
<h2>Answer= <u>42</u></h2>
Step-by-step explanation:
Greetings !
Given expression

Switch sides

subtract 20 from both sides


multiply both sides by 3

simplify

divide both sides by -1.

Hope it helps!
Answer:
3.5 cm
Step-by-step explanation:
2.5 is half of 5 so you divide 7 by 2 and you get 3.5
Okay this is in order going straight down in each row:
5.7
8.64 04 8.6
3.6
12.24 or 12.2
30.72 or 30.7
67.2
48
13.5
okay now the next page:
20.8
42
89.6
79.2
29.7
36.72 or 36.7
108
17.82 or 17.8
54