Answer: 9 packs
Step-by-step explanation:
- Mrs. Marks wants 89 pens.
- Pens come in packs of 10
89 is about 90. The pens come in packs of 10, so divide 90 by 10 and the quotient is 9.
Answer:
16.02 m
Step-by-step explanation:
the area (A) of a square is calculated as
A = s² ( s is the side length )
given A = 256.6404 , then
s² = 256.6404 ( take square root of both sides )
s =
= 16.02 m
Answer:
6x^2 im pretty sure thats whats its asking for
Step-by-step explanation:
Answer:
x=-2
Step-by-step explanation:
6x-5=-17
Add 5 to both sides of the equation.
6x=-12
Divide both sides by 6 to get x alone.
x=-2
Answer:
- 768
Step-by-step explanation:
Substitute n = 8 into the explicit formula, that is
= 6 ×
= 6 × - 128 = - 768