It’s 3y not just 3. You need to add the exponent as well
Okay so the formula for speed is speed = distance divided by time so 120 /4 is 30 for the first bar
Answer:
1). 24
2). 8
Explanation:
1).
285$ - 45$ = 240$
240$/10 = 24$
Therefore, he pays 24$ a month.
2).
Let x be the number than triple:
3x - 5 = 19
3x = 19 + 5
3x = 24
x = 24/3
x = 8
Yes 8.54 as rational number because in can be written as 854/100