The cost of 7 plates and 8 cups is $295 while the cost of 1 plate and 6 cups is $115. 1.Write a system of equations to represent the above.
2. Hence determine the cost of 2 plates and 3 cups

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Which of the following circles have their centers in the third quadrant? check all that apply.

You use technology ans find a sum of 6.712e-8. write this sum in standard form