If 21 + 7y - 4 = 4 + 12v-24, what is y? (Solve fory as a decimal and record your answer rounded to 1 decimal place. Also, if y is a negative value, put a negative sign before your number with no space between the sign and the number). Your Answer: Answer Solve -36x - 4y - 24 = 0 for y. Oy=9x-9 Oy = -5x + 8 Oy - 4x + 6 Oy = -7x-8 None of the above. ESLUIT pomis) Given that x + 2y = 4 and x - 4y = -2, solve for x. (Round your answer to one decimal place - that is, record 3.48 as 3.5 - and if your answer is a negative number, place a minus sign before the number iwth no space between the minus sign and the number. That is, record negative 1.38 as -1.4). Your