For a 560-mile journey, Mrs. Allan's car will require 20 gallons of fuel. Meanwhile, Mrs. Owen's vehicle will need 16 gallons for the same distance.
The graph indicates that x never goes below 0. This means the point (-1,0) is not included in the graph. Therefore, D is the only valid option.
Respuesta:
El total de la factura de Isaac es $84.53
Explicación detallada:
$37.00 + $42.00 = $79.00 < b (factura)
b + t (impuesto sobre ventas) = c (costo total)
(7%/100 = 0.07)
(0.07 * 79 = 5.53)
(t = $5.53)
$79.00 + $5.53 = $84.53
¡Buena suerte!
Start by letting x represent the number of Sam's pencils. Then Sari has 3x (since she has three times as many)
Together they total 28 pencils:
x + 3x = 28
4x = 28 /:4 (divide both sides by 4)
x = 7
So Sam has 7 pencils.
Sari, having three times as many, has 7 * 3 = 21.[[TAG_8]]
Answer:

Step-by-step explanation:
To determine the slope, divide the rise by the run to calculate the slope.
Note that
1 ft = 12 in
Let
y ----> the rise
x ----> the run
m ----> the slope

the values are given as



substituting these values gives


Simplifying further
