Answer:
A(9) = -52
Step-by-step explanation:
The given sequence is :
A(n)=-4 -6(n-1)
We need to find the 9th term of the above sequence.
To find it, put n = 9 in the above sequence.
A(9) = -4 -6(9-1)
= -4-6(8)
= -4-48
= -52
Hence, the 9th term of the sequence is -52.

Step-by-step explanation:
the plus sign would have a line under it
Answer:
40
Step-by-step explanation:
Area of the triangle is 24
Area of rectangle is 16
16+24=40
Answer:
Beaker: $3, Goggles: $7
Step-by-step explanation:
Answer:
14.8
Step-by-step explanation:
7.4 * 2 = 14.8.
hope this helps