none are correct. the right answer is 4y=16x-8 is equivalent to y=4x-2
Photomath is a good one. So is KhanAcademy, but I don't know if they have an app version of the website.
Answer:
160 ft
Step-by-step explanation:
We have
2(length + width)= perimeter
than,
let, width =x
now,
2(x+60+x) = 520
or, 2x+60 = 260
or, 2x = 200
or, x = 100
so length is 100+60 = 160
9514 1404 393
Answer:
yes
Step-by-step explanation:
The constant ratio (23 mi)/(1 gal) tells you the number of miles is a linear function of the number of gallons.
miles = (miles/gallon) × gallons
miles = constant × gallons . . . . . a linear function of gallons
When an <span>inequality is true it is in the region that both are shaded, so the answer would be 1,1 and 2,2</span>
