1 pound is 16 ounces so multiply by .30 to get 4.80 times 2 bc theres 2 pounds which will be $9.60
"In Store A, a book that regularly sells for $24.99 is on sale at 15% off. In Store B the same book regularly sells for $27.99 and is on sale at 25% off. Which store sells the book for the lower sale price?"
"the choises are A Store A; Store A’s sale price is $18.74 and Store B’s sale price is $23.79. B Store A; Store A’s sale price is $18.74 and Store B’s sale price is $20.99. C Store B; Store A’s sale price is $21.24 and Store B’s sale price is $20.99. D Store B; Store A’s sale price is $21.24 and Store B’s sale price is $23.79."
15% of 24.99 is 3.7485.
24.99 - 3.7485 = 21.2415
25% of 27.99 is 6.9975
27.99 - 6.9975 = 20.9925
<u>Store B/ Answer C</u>
Answer:

Step-by-step explanation:
Width=(Length-2) units
W=(L-2) units
Area of the rectangle= 35 square units
Area = length* Width

Subtracting 35 both sides:

Solving the quadratic equation for 'L' ;
Using factorization:

Taking common from the equation :

OR

The length cannot be negative, therefore Length(L)= 7


Answer:
x = 1 ⇔ y = -2.4
x = 2 ⇔ y = -1.8
x = 3 ⇔ y = -1.2
x = 4 ⇔ y = -0.6
Step-by-step explanation:

→ Rearrange to make y the subject

→ Multiply everything by -1

→ Divide everything by 5

⇒ Substitute x = 1, 2, 3 and 4


