Answer:
x = -7
Step-by-step explanation:
-1 + x = -8
x = -7
Answer:
13 per minute
Step-by-step explanation:
Answer:
18.174x
Step-by-step explanation:
Answer:
c) bajo: $1.62; mediano: $1.80; grande: $2.03
Step-by-step explanation:
Insert numbers from the table into a linear equation (ignore time column) and use Cramer's Rule.
55x+53y+54z=299.12
17x+22y+25z=117.89
30x+23y+29z=148.97
x, bajo = 1.62
y, mediano = 1.8
z, grande = 2.03
