Answer:
x = 
, y = -1.71
Step-by-step explanation:
sub y = x+4 in the first equation to get:
12 x - 5 (x+4) = -20
Simplify:
12 x - 5 x + 20 = -20
Further simplify:
7 x = - 40
Divie both sides by 7 to get:
x =
--> x = -5.7
Sub x = in the second equation to get:
y = + 4 = -1.71
Answer:
-3
Step-by-step explanation:
Hi! I’ll help you in just a moment when I’m done with my walk
Let me know is this one is right or incorrect
Answer:
38
Step-by-step explanation:
To find the unit rate (How much money in one day), you have to divide the amount of money by the amount of days and 570÷15=38
