[ (12 - n)/7 ] = -1
12- n = -7
-n = -19
n = 19
Answer:
p = 5.88/3 –.75
The original be price was $1.21 per lb pound
Step-by-step explanation:
To find the new price per pound, divide 5.88 by 3.
Then subtract .75 from the new be price to find the original price.
5.88/3 = 1.96
1.96 –.75 = 1.21
ANSWER
The vertex is (-2,1)
EXPLANATION
We want to find the vertex of

We complete the square to obtain,

The first three terms forms a perfect square trinomial.

The vertex form is

This equation is in the form;

where (h,k)=(-2,1) is the vertex.
Idk but it can't be 10 or 9.7 bc a triangle's hypotenuse is always longer than its legs
Exchange rate L 1 = $ 1.5542
Mary has $ 135
Pounds that Mary exchanged 135/1.5542
= L 86.8614 = L 87