Answer:
x^2-3x-54
Step-by-step explanation:
(x+6)(x-9) Setup the roots
x^2-9x+6x-54 FOIL out the terms
x^2-3x-54 Add like terms together
Answer:
q12 is 8
q13 is 81
Step-by-step explanation:
100*6 =600 / 75 = 8
90*72 = 6480 / 80 = 81
Answer: 4,000
Step-by-step explanation:
It is in the thousands place
It is C..........................Happy Birthday
First pic ; they are complementary angles , so C !!
second pic ; both angles are supplementary angles !! as sum is 180° !!