Step-by-step explanation:
A. 36÷3=12 <em>$</em><em>12</em><em> </em><em>per</em><em> </em><em>ticket</em>
B. 8.25÷3=2.75 $2.75 per ice-cream cone<em> </em>so do 2.75×2=5.50 <em>$5.50 for 2 ice creams</em>
C. 0.99÷3=0.33 $0.33 per banana so do 0.33×5=1.65
<em>$</em><em>1.65</em><em> </em><em>for</em><em> </em><em>5</em><em> </em><em>bananas</em>
<em>HOPE</em><em> </em><em>THIS</em><em> </em><em>HELPS</em>
Have u tried to use slander its an app for answers ?
Answer:
Since <ABC ~= <DBE and <BAC ~= <BDE, the triangle s are similar by angle-angle.
Answer:
(a)
dependent
(b)
x = -3t - 12
y = -5t - 16
z = t
Step-by-step explanation:
2x - 3y - 9z = 24 Eq. 1
x + 3z = -12 Eq. 2
-3x + y - 4z = 20 Eq. 3
2x - 3y - 9z = 24
(+) -9x + 3y - 12x = 60 3 * Eq. 3
--------------------------------
-7x -21z = 84 Eq. 4
7x + 21z = -84 7 * Eq. 2
(+) -7x - 21z = 84 Eq. 4
-----------------------------
0 = 0
(a) The system is dependent.
(b)
z = t
x + 3z = -12 Eq. 2
x + 3t = -12
x = -3t - 12
2x - 3y - 9z = 24 Eq. 1
2(-3t - 12) - 3y - 9t = 24
-6t - 24 - 3y - 9t = 24
-3y - 15t = 48
-y - 5t = 16
-y = 5t + 16
y = -5t - 16
x = -3t - 12
y = -5t - 16
z = t
Answer:
0.5
Step-by-step explanation: