Answer:
1)
2)
3)
4)
5)
Step-by-step explanation:
To solve each proportion, we apply cross multiplication.
Question 1:
Simplifying both sides by 5
Question 2:
Simplifying both sides by 20
Simplifying by 3
Simplifying by 2
Question 3:
Simplifying both sides by 7
Simplifying both sides by 3
Question 4:
Question 5:
Simplifying by 2, both sides
Simplifying by 8, both sides
Answer:
i think the 2nd one is correct .. i have not fluent in english to explain the answer.
To solve this, I would square root all of the possible answers and see which ones the arrow falls between. After that I would choose the answer closest to it.
Hope this helps!
(6)^-2 Is equivalent to 1/36
Should be 8)/3 = (3x - 8 + 8)/3 = 3x /3 = x.