- To visit an exhibition at the ArtScience Museum, 6 adults and 4 senior citizens have to pay $228 while
13 adults and 7 senior citizens have to pay $459.
(1) By letting $x be the entrance fee for an adult
and $y be the entrance fee for a senior citizen,
formulate a pair of linear equations.
(ii) Hence, find the entrance fee for an adult and
for a senior citizen.

CAN SOME ONE HELP ME​

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Write an algebraic expression for the word expression the quotient of c and 8

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?