Answer:
Yes
Step-by-step explanation
For one book it is $2.25. So take $2.25 and multiply that by 4, and you get $9. That shows a proportional relationship.
Answer:
f'(y) = or any equivalent form
Step-by-step explanation:
rewriting the equation to contain only exponents no roots
using power rule, quotient rule, and trig derivatives
f'(y) =
f'(y) =
Answer:
Step-by-step explanation:
Step-by-step explanation:
(3X-20)+(3X+5)=111(( SINCE 111 IS TOTAL ANGLE
6X-15=111
6X=126
X=21
EFG=3×21-20
=63-20=43