Apaint store sells exterior paint for $35.75 a gallon and paint rollers for $6.00 each. write an equation in standard form for the number of gallons p of paint and rollers r that a customer could buy with $190.

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Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza