Necesito ayuda con esta tarea plis es para el viernes!!

0.66y = 0.9x + 0.48 if y has a value of 108.45 what is the value of x?

Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: →+p4o10s6h2ol4h3po4s round your answer to zero decimal places.

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.