View the example below. Which method of solving for systems of equations might be best for this system? 2x + 3y = 90
4x - 2y = 28
1. Graphing
2. Substitution
3. Elimination

Ineed with this problem 21 show steps

Mrs.sling bought a pound of green beans for $1.80. how much will mrs.tennison pay for 3 1/2 pounds of green beans?

In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.