Seven times a number, increased by fifteen

7x+15

Step-by-step explanation:

7 times "x" increased by 15

Increased=Plus

So the final answer would be 7x+15

Hope it helped!

: )

Let x be our number

7x+15

Step-by-step explanation:

Seven times a number means you have to multiply it by 7:

7x

If you increase this expression by 15, this means you will add 15 too it, +15

7x+15

This is how you get the answer

Hope This Was Helpful!

all but the second one

step-by-step explanation:

cuz that one goes over 180

mark brainliest

mr. flanders’ class sold 47 doughnuts and   mr. rodriquez’s class sold 38 cartons of milk

step-by-step explanation:

let x be the number of doughnuts sold by mr. flanders’ class and y be the number of cartons sold by mr. rodriquez’s class.

1. together, the classes sold 85 items, then

x+y=85.

2. both classes earn earned $104.49 for their school. if doughnuts were sold for $1.35 each, then x doughnuts costed $1.35x. if cartons of milk were sold for $1.08 each, then y cartons costed $1.08y. hence,

1.35x+1.08y=104.49.

3. solve the system of two equations: