Answer:
y = 3.3x
Step-by-step explanation:
for the table we can determine that every hamburger delivery takes five minutes
you can do this by dividing 4 by 0.8 which gets you five
the pizza deliverys speed can be figured out by dividing 50 by 15
this gets you 3.33...
therefore y = 3.3x would be your answer as the pizza delivery is faster
Answer:

Step-by-step explanation:

Multiplying positive integer and negative integer gives a negative integer i.e ( + ) × ( - ) = ( - )

The negative and positive integers are always subtracted but posses the sign of the bigger integer

Hope I helped!
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Answer:
let the two number be x and y then,
x+y=12
x-y=-4
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2x=8
or, x = 4 put the value of x in first equation
4+y= 12
or, y=12-4
or, y= 8 hence the two number is 4 and 8
Answer:
18
Step-by-step explanation:
I did maths I did maths I did maths I did maths I did maths
Answer:
x = -11
Step-by-step explanation:
Considering tripled means multiplied by 3 because of tri, we know that we can use the equation 3x = -33.
To solve this we can divide both sides by 3:
3x = -33
x = -11
This gives our answer of -11.