Is 3x a variable or constant

A variable.

Step-by-step explanation:

In 3x, 3 is constant and x is a variable but together, 3x is a variable.

variable

Step-by-step explanation:

In 9y, 9 is a constant and a is y variable.

In -7ht, -7 is a constant and h and t are variables.

In 3x, 3 is constant and x is variable but together 3x is a variable.

part a

in a city ice cream is mostly only bought when the temperature is very high as ice cream cools down our

so we can derive the conclusion that as the temperature increases the number of ice creams sold also increases

part b

y intercept is 5

slope is 2

happy to

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