Answer:
angle D equal to 3 X + 20 + 7 x minus 3 x
=90 degree equal to x minus 3 X + 20
7 X equal to 70 X equal to 10
4/5 recommend, so about 4/5(120) = 96 doctors recommend the brand.
Step-by-step explanation:
everything can be found in the picture
Answer:
$27.75
Step-by-step explanation:
Multiply $2.25 by 11 to get the answer