5) solve each equation for the indicated variable u=1
, for a
ab

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.