Which system of equations has one solution
-5x - 10y = 24

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

(x-5)1/2+5=2 what is possible solution of this equation