Jason has 33o pennies. richie has 268 pennies. rachel has 381 pennies. which two students have more than 700 pennies combined?

How to solve a simultaneous equation involved with fractions?

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?

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left