Supplementary means adds to 180
A+B=180
B=73
A+73=180
minus 73 both sides
A+73-73=180-73
A+0=107
A=107
A=107 degrees
Answer:
Step-by-step explanation:
For Mr Rowley,
Ratio of Number of home works to the number of exit tickets =
= 
= 6:7
For Ms Rivera,
Ratio of Number of home works to the number of exit tickets = 
= 
= 6:7
Since, both the ratios are same, fractions will be proportional.

Question is confusing but 12/15 divides to 4/5 or rounds to 1
Answer:
2x + 8x
10x
Step-by-step explanation:
Open the brackets and multiply x inside.
Answer:
ur answer is down here in the photo thing:
Step-by-step explanation: