-6•f(-3)-5•g(-7)

Can someone please please help me

1. are the triangles similar and if so why? what is the value of x? show your work.

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

Can someone pls ! pls answer all. no explanation needed..