Answer:
X=4
Step-by-step explanation:
17-5=12, then 12÷3=4, so X=4
Answer:

Step-by-step explanation:
Lets solve this equation:

Combine terms:



So a full strip contains 210 staples.
Hope this helps :D please hit the crown
Answer:

Step-by-step explanation:
Given

Required
Find 
Express 37 as 40 - 3
So, we have:

Compare to 

Substitute 40 for x and 3 for y in 

Evaluate all exponents

Evaluate all products


Hence:

Answer:
-0.954(rounded)
Step-by-step explanation:
first write it in number form
√2(3)-√27
the exact form will be 3√2-3√27 = -0.954(rounded)
let's call the red triangle R, and the blue triangle B.
big/small
2.5/1.75 = 1.43 (rounded)
1.6/1.12 = 1.43 (rounded)
<u>missing side:</u> 2.35 x 1.43 = 3.36