Answer:
<em>x = 3 and y = 0</em>
Step-by-step explanation:
3y+x=3
-2y+5x=15
Isolate y in 3y + x = 3 :
Substitute in -2y + 5x = 15 :
Simplify the equation :
Isolate x in :
Proving x = 3
Isolate y in :
Proving y = 0
Your solved system of equations are x being 3, and y being 0.
5/5 is the same as 1 while 99/100 is only 0.99 (is less than 1).....So yes, 5/5 is greater than 99/100.
You just have to multiply 384 and 0.05 to get the cost. Which is 19.2 so the answer is $19.20
Eleven minus four equal seven
11-4=7
Answer:
Answer is - B) 27
Step-by-step explanation:
Total choices can be found as :
Either a soup or salad from 4 choices : 4
An entree from 5 offerings : 5
Two side dishes from 5 options : 5C2 =
= 10
One of 4 dessert cakes : 4
So, total choices become :
And given there are 30 days in the month, so it becomes:
≈ 27