Answer:
It must be the cost of the one table.
Step-by-step explanation:
It's logic. 25x is the cost of the (unknown) number of chairs.
The total Amount he spent is the cost of the chairs <u>plus</u> what he spent on the table.
Answer:
Step-by-step explanation:
Function y = - 1 is exist for x - 7 ≥ 0 ⇒ x ≥ 7
<em>The domain is: x ≥ </em><em>7</em>
If x = 7 , then = - 1
<em>The range is: y ≥ </em><em>- 1</em>
Answer:
5/11 amperes ≈ 0.455 amperes
Step-by-step explanation:
The applicable formula for the current (I) is ...
I = P/V . . . . where P is power in watts, and V is voltage in volts
I = (50 watts)/(110 volts) = 5/11 amperes
<h3><u>The original price of laptop before the discount is $ 1349</u></h3>
<em><u>Solution:</u></em>
Given that,
Sales price of laptop = $ 944.30
It is on sale for 30% off
To find: Original price of laptop before the discount
Let "x" be the original price of laptop before the discount
From given,
original price = sales price + 30 % of original price
x = 944.30 + 30 % of x
Thus the original price of laptop before the discount is $ 1349
It will take 29 minutes to empty a 2,030- Gallon Tank.
70 x 1 = 70 Gallons per minute
2,030/70 = 29 minutes