Kramer earns $400 a week at the bookstore plus $3 for every magazine he sells. He uses the equation y = 3x+ 400 to represent his earrings, where x represents magazine sales and y represents his weekly pay. If he needs to earn $490 next week to pay for his summer field trip, how many magazines does he need to sell? А) 15 В) 30 C) 45 D) 90 I noion Snoano isups sa yors 1oie 169nllaon al ono geia

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter1: Introduction To Algebra
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Kramer earns $400 a week at the bookstore plus $3 for every
magazine he sells. He uses the equation y = 3x + 400 to represent
his earrings, where x represents magazine sales and y represents
his weekly pay.
%3D
If he needs to earn $490 next week to pay for his summer field
trip, how many magazines does he need to sell?
А) 15
B) 30
C) 45
D) 90
I noiono
Snohonu
ioups ss yori1te
Transcribed Image Text:Kramer earns $400 a week at the bookstore plus $3 for every magazine he sells. He uses the equation y = 3x + 400 to represent his earrings, where x represents magazine sales and y represents his weekly pay. %3D If he needs to earn $490 next week to pay for his summer field trip, how many magazines does he need to sell? А) 15 B) 30 C) 45 D) 90 I noiono Snohonu ioups ss yori1te
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