1. A local grocery store is advertising double coupons up to 99 cents this upcoming weekend. Choose all the coupons that could be doubled.
$1.00 off cat food
99¢ off liquid dish soap
50¢ off honey wheat bread
10¢ off apple juice
$1.55 off laundry detergent

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