The sum of 9 and twice a number

I need to write this as an algebraic equation.

The unknown number is n

A Chinese restaurant purchased 225 pounds of rice. If they received 50 identical bags, how much rice was on each bag?

2.9n+1.7=3.5+2.3n what is n

44 tens is the same as what

here are offers from two different shops. shop 1 apple juice £1.80 for a litre. shop 2 apple juice £2.20 for two pints. which shop is the best value for apple juice

How would you factor c (m - n) d (m - n) ?

Slop of (2,6) and (0,1)

1.4/16 what the answer

A company rents vans for a rental fee of $18.00 per day with an additional charge of $0.45 per miles that a can is driven. Write an equation the represents the cost (c) of renting a van for one day and driving (m) miles.

How do you factor out the trinomial: 6x²+14x+4

What will be the shape of the model for 10000