It is £15 for the words, but I don’t understand the second part
The answer is -4,0 4,8 because u would solve for one variable in one of the equations and then substitute the result into the other
Answer:
10 hours
Step-by-step explanation:
let x be the total number of hours
Amazing design total charge = 45x+250
super structures total charge = 60x+100
both companies charge the same amount when both equation equals
45x+250=60x+100
60x-45x=250-100
15x=150
x=10
therefore at 10 hours both companies will charge the same amount
Answer:
110 db
Step-by-step explanation:
