7th grade math question? ? on a recent shopping trip, you see a sale advertising 4 pairs of socks and 3 pairs of shoes for $90. write an equation using x to represent the cost of socks and y to represent the cost of shoes. group of answer choices 30x + 40y = 60 40x + 30y = 60 3x + 4y = 60 4x + 3y = 60

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.