Given vectors: p= 3i, q= j
find: 1. p+q, 2. p-q, 3. 2p-3q

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

Will gve pints stars and brainliest

Define multiplicative inverse. give an example of a number and its multiplicative inverse.