Mathematics, 10.11.2020 20:00 jadaspells27
Determine which situation could be represented by the system of linear equations given below.
2x + 4y = 160
x + y = 50
A. Jane sells beaded bracelets for $2 each and beaded necklaces for $4 each. She sold 50 pieces of jewelry at the craft fair last weekend and made $160.
B. Kevin bought 2 pairs of jeans and 4 shirts at the mall. He spent $50. Another person bought 1 shirt and 1 pair of jeans for $160.
C. Two principals and four teachers donated a total of 160 cans of soup to the school can drive. The two biggest donors gave 50 cans between them.
D. An ice cream shop sells sundaes for $2 each and cones for $4 each. They made $50 over the course of 2 hours and sold a total of 160 items.
Answers: 1
Mathematics, 22.06.2019 01:40
Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?
Answers: 1
Mathematics, 22.06.2019 01:50
Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm.it decreased by the same amount each year. what was the change in grandpa ernie's height each year
Answers: 2
Mathematics, 22.06.2019 03:00
The hockey team has been great! in 2008 they won 20% more games than in 2007. in 2009 they won 50% more games than in 2008. what was their overall percentage increase from 2007 through 2009?
Answers: 2
Mathematics, 22.06.2019 07:30
The results of a survey indicate that the true proportion of households who want a park in their neighborhood is likely in the interval (0.58, 0.84) . what is the point estimate of the proportion of households who want a park in their neighborhood?
Answers: 2
Determine which situation could be represented by the system of linear equations given below.
2x +...
Physics, 05.08.2020 07:01
Mathematics, 05.08.2020 07:01
Mathematics, 05.08.2020 07:01
Mathematics, 05.08.2020 07:01
French, 05.08.2020 07:01
Social Studies, 05.08.2020 07:01
Chemistry, 05.08.2020 07:01
Business, 05.08.2020 07:01
History, 05.08.2020 07:01
Mathematics, 05.08.2020 07:01