Let be x = - 4; then, - 4 -4y = 4;
-4y = -8 ; y = 2;
An ordered pair that is a solution to the equation is (-4;2);
Answer: x = 63
Step-by-step explanation:
since they are proportional to each other,
36/4 = 9
90/10 = 9
126/14 = 9
7*9 = 63
Answer: $4
Step-by-step explanation:
Ralf is looking for a new baseball cap that his favorite team's logo on it and then finds one that normally sells for $17.99 on sale at 20% off.
We are to find the discount to the nearest cent. This will be:
Selling price= $17.99
Percentage off= 20%
Discount= Percentage off × Selling price
= 20% × $17.99
= 20/100 × $17.99
= 0.2 × $17.99
= $3.598
To the nearest cent, it will be
$3.598 = $4
The discount is $4 to the nearest cent.
Step-by-step explanation:
5x 3 1/2 = 3 x 5 1/2 is false
