John bought 8 hot dogs and 5 sodas for $25.50. Alicia bought 4 hot dogs and 3 sodas for $13.50. How much would 1 hot dog and 1 soda cost?

I've never been good at math he told he loves but he keeps cheating on me, so it ain't adding up sis

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?