Answer:
0
Step-by-step explanation:
-0.75-20+71/2+13.25
-0.75-20+15/2+13.25
-7.5+15/2
-15/2+15/2
=0
Answer:
x = 40
Step-by-step explanation:
The angles add to 180 degrees
30+110 +x = 180
Combine like terms
140 +x = 180
Subtract 140 from each side
140+x-140 =180-140
x = 40
If putting 5.2 and 4.5 in fraction form, her error must have been timing 3 by 3 to 5.2 and 4.5 as a fraction. Meaning that 5.5 and 4.8 is wrong
I know we aren’t suppose to promote other websites but photomath will scan these questions and give you an explanation quicker than live ppl answering them. Or tiger algebra or math papa all of these are great for solving algebra problems :)