How much does the printer itself cost? the following linear function represents the cost of a home printer plus ink cartridges where x represents the number of ink cartridges purchased and y represents the total cost
y=25x+115

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

to be honest i don't know but i need points so