Answer:
next 3 terms are -15, -28, -41. The formula would be n= (n-1)-13 to get the nth term
Step-by-step explanation:
75-60=15
40+15=55 so Annette is 55 inches tall
I believe the answer is 6
Answer:
-73 sorry if im wrong
Step-by-step explanation:
find nth term but replace n with 50 equation is -2n+27
Answer:
Step-by-step explanation:
20: is a drawing with compasses and rular
18e³f+45e²f^4 ( take 9 as a common factor, e² and f)
9e²f(2e+5f^3)
x²-4x-12 ( factorize)
(x-6)(x+2)=0
either : x-6=0
then x=6
or x+2=0
then x=2
