Mathematics, 12.05.2021 01:00 FlyingUnicorn123
I'LL MARK YOU AS BRAINLIEST IF ANSWER CORRECT a bookstore charges h dollars for a hardcover book, p dollars for a paperback book, and m dollars for a music CD. During a sale the store reduces the cost of of a book by 20% and reduced the cost of music CD by $1. Enter an equation for the total cost, t, for buying 5 hardcover books, 8 paperback books, and 6 music CDs during the sale.
Answers: 3
Mathematics, 21.06.2019 22:40, jeffyisdrunk
The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?
Answers: 1
I'LL MARK YOU AS BRAINLIEST IF ANSWER CORRECT
a bookstore charges h dollars for a hardcover book, p...
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