Answer:
Step-by-step explanation:
6 - 5 * ( -9 ) =
6 + 45 =
51
(7√2)(3√3) = 7·3·√2·√3
= 21√(2·3)
= 21√6
Answer:(–4.5, –2.5)
(4.5, 6)
(1.3, 3.5)
