First question: Solve the system: x-4y=10 x +y=5 * second question: Solve the system: x=6y x - 3y = 3 *

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.