Answer:
x=4
Step-by-step explanation:
ABCD is a rectangle, so AD and BC are parallel. Thus, The angle complementary to 6x+19 is 47.
6x+19+47=90
6x+66=90
6x=24
x=4
Answer:
3x - 2
Step-by-step explanation:
f(x) + g(x)
sub in functions
2x + 1 + x - 3
combine
3x -2
$8250 - $3120 = $5130
$5130/75 = $68.40
Each band member must raise $68.40
Answer:
The median is 6.
Step-by-step explanation:
Ok so we start with 80 books and remove 50% so 40
2/5 of 40 is 16
16 books