<span>a clocks minute and hour hand make a straight line 22 times a day</span>
Answer:
x=1/3
y=-7
Step-by-step explanation:
using the elimination method, you can add both equations vertically, to eliminate the x
-3x+y=-8
3x+2y=-13
3y=-21
y=-7
we then fix the value of y into the first equation
-3x+y=-8
-3x-7=-8
-3x=-8+7
-3x=-1
x=1/3
Answer:

Step-by-step explanation:
Given

Required
Solve using distributive property

can be rewritten as 
So:

Factorize:

Now, we can apply distributive property on the expression;

Hence, the above is an equivalent expression.
Solving further, we have


Answer:
11.6
Step-by-step explanation:
Divide the 23.20 by 2 to get 11.6 per fluid. So the answer is $11.6.
Hope this helped you out!!!
A weekly pay (five-day work week) is $100.
The average tip is $5.
The waiter wants to make at least $450 in a five-day work week.
So we have to find out how many times the waiter must serve.
So, first we do $450 - $100 since the waiter already makes $100.
$450 - $100 = $350
Then the waiter gets an average of $5 tips.
So, we do $350 / $5.
$350 / $5 = 70
Our answer is 70.
So, the waiter must serve 70 tables to make at least $450.
Hope this helps you! (:
-PsychoChicken4040