180 = 3x + 5x + 2x +5
180 = 10x + 5
175 = 10x
x = 17.5
180 is how many degrees in a triangle
Answer:
20
Step-by-step explanation:
Answer:First make sure your calculator is on the right setting which would be a DEG. Then depending on the problem you would press COS, put whats needed inside the parentheses and close it.
Or if a different kind of problem you would press 2nd on the top of the calculator then Cos and continue the same way as the first one.
Step-by-step explanation:
Answer:
What would you like help with?
Step-by-step explanation:
Answer:
The answer is : 20+5-39= <u><em>-14</em></u> and 5+24-2= <u><em>27</em></u>
Hope this helps!!!!
Step-by-step explanation: