Use the app Gauthmath
Hope this helped
Answer:
sss
Step-by-step explanation:
Number one is $57.60 subtract the money she gave u and how much u have to 220
U is 10. If you subtract 11 first to get the variable and it's coefficient on its own, you see that 3u=30. To get the u on its own, you divide both sides by three. This gives you u=10
Answer:
supplement of an angle is what must be added to that angle to get 180
51+supplement=180
minus 51 both sides
supplement=129
answer is 129
