3x - 2y = 10 5x + y = 4 when solving this system of equations by elimination, which could be the resulting equation when a variable has been eliminated? a) 13x = 18 b) -7x = 2 c) -7y = 62 d) 8x - y = 14 !

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

What are the domain and range of the function f(x)=2^x+1

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?