The value of x is 13 for the first attachment.
Answer:
31
Step-by-step explanation:
Because these two angles are supplementary, their angle measures must add up to 180 degrees. Therefore:
3x+2+2x+23=180
5x+25=180
5x=155
x=31
Hope this helps!
Answer:
-53
Step-by-step explanation:
-(12/3)-7(7)
-4-49=-53
Part A.
7.8 is a rational number between 7.7 and 7.9.
It is rational because it can be written as a fraction of integers, such as 78/10.
Part B.
sqrt(60) = 7.75
sqrt(60) cannot be written as a fraction of integers. It is a decimal number that never ends and never repeats.
Answer:
Subtract c, then divide by m.
