If you make 60 become 6 and 20 become 2, then multiply them both by eachother you get 30. Add a zero to compensate for the ones you took out of the other 2 number. There ya go

3 0

3 years ago

Shawna purchased a new laptop. The sale advertised 25% off the regular price. If the regular purchase price is $575.00, what w

kati45 [8]

575.00= 100% 575 divided by 100= 5.75 times 25= 143.75 So then 575.00 - 143.75 = 431.25 (the discount was 143.75, and her new total would be 431.25)

6 0

2 years ago

The difference of a number squared and the number is one less than four times the number.

Ostrovityanka [42]

The difference (subtraction) of a number (x) squared (²) and the number (x) is (=) one less than (- 1) four times (4 ·) the number (x)

x² - x = 4x - 1

7 0

3 years ago

Eric cell phone service cost $40.00 a month for unlimited calls he also pays $0.02 for each text message he send. whichbis equat

Marianna [84]

Given :

Service cost , c = $40.

Amount paid for each message , m = $0.02 .

To Find :

Equation represents the total cost C in dollars for a month when eric send t text message.

Solution :

Let , total cost be C .

It is an linear equation with slope equal to 0.02 and y-intercept equal to 40.

So ,

$C=mt+c\\\\C=0.02t +40$

Hence, this is the required solution.

5 0

3 years ago