7X +3 equals 17: solve for x
Help! X= 2
First we define variables:
x: Money Peter receives
y: Money Paul receives
z: Money Jane receives
We write the system of equations:
x / y = 13/12
x / z = 13/7
x = z + 78
Solving the system we have:
x = $ 169
y = 156 $
z = 91 $
Answer:
Paul gets 156 $
Answer:
the equation would 9d-6=c
the amount she will spend if she buys 8 DVD is $66.
Step-by-step explanation:
9×8-6=C
72-6=C
$66
It rotated 90 degrees to the right and transformed down and to the right
Answer:
48.53
Step-by-step explanation:
start inside the ( )'s and cube both 12 and 10 = 1000-1728 = -728/-15 = 48.53
-2+3=1 times 48.53
