21 to 27 in math possible in 10 days?

so i got composite of 27(M21,S21,E29,R30). I experienced very hard period of my life in november so i have only studied for a bit over a week. i need minimum of 29 composite score and idk how to improve math. “just practice” HOOWWWW. HOW do i learn these concepts, how do i memorize what do i even doooooo