Hello how are you doing so the answer for this question is going to be maybe it’s going to be A
Answer:
5 hours
Step-by-step explanation:
Step one:'
given data
Angelo charges a one time fee of $50 plus $15 per hour
let the total charge be y
and the number of hours be x
y= 50+15x----------------1
Deborah charges a one time fee of $25 plus $20 per hour
y= 25+20x----------------2
equate 1 and 2 to find x
50+15x=25+20x
collect like terms
50-25= 20x-15x
25= 5x
divide both sides by 5
x= 25/5
x= 5 hours
Answer:
.5
Step-by-step explanation:
you got to blaah blahh
4x+3y=8
x-2y=13
4x+3y=8
4x-4y=13
(4x-4x) - (3y+4y)= 5
7y=5
y=5/7
Plug this back to one of the original equations!
Good luck!
To multiply mixed numbers:
1. Convert each mixed number into a fraction
2. Multiply the fractions
3. Reduce your answer using the Greatest Common Factor (GCM)