Step-by-step explanation:
J(x)=-8x+48
J(5)=-8×5+48
J(5)=-40+48
J(5)=8
⇒ 8 − <span> ⇒ 42</span>x − <span> ⇒ 56</span>y − <span> ⇒ 12</span>xy
Answer: x equals -7 for both
14/-2 is -7 since youre getting x by its self
and -42/6 is also -7
8 + 6.2 + 4a - 9a
(8 + 6.2) + (4 - 9)a
14.2 - 5a is your answer.