Y=-3x+5
y=-8x+25
-3x+5=-8x+25
-20=-5x
x=4
y=-3(4)+5=-7
$143
add the two discounts of 25 and 10 percent. then your item will be 65% of the price now.
Answer:
There are 80 animals.
Step-by-step explanation:
Let the number of cats be 4x and the number of dogs be x.
4x = 64
x = 64 ÷ 4
= 16
Total no. of animals = 4x + x
= 5x
5x = 16 × 5
= 80
Answer:
Step-by-step explanation:
Domain: Input values; independent variables.
Range: Output values; dependent variables.