Answer is x² + 2x + 5
<u>Step-by-step explanation:</u>
Step 1:
Add the two polynomials
⇒ (2x + 7) + (x² - 2) = 2x + 7 + x² - 2 = x² + 2x + 5
Answer:
y = 1/3 x.
Step-by-step explanation:
The slope of the given line is
(4 - (-2) / 2 - 4)
= -3.
So the slope of the line perpendicular to it = -1 / (-3) = 1/3.
This line also passes through the point (3, 1) so its equation is ( by the point-slope form):
y - 1 = 1/3(x - 3)
y - 1 = 1/3x - 1
y = 1/3 x (answer).
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Answer:
A
Step-by-step explanation:
$170 - $51 = $119 more needed for the purse
she earns $17 per hour so
$119 ÷ $17 = 7
she should tutor 7 hours so h>10
Answer:
43 over 9 is the fraction you are looking for.
Step-by-step explanation:
Ratio of perimeters of smaller solid to larger solid = ratio of the sides of the corresponding sides of smaller solid and larger solid .
Let the perimeter of smaller solid =x and perimeter of larger solid =y. Therefore
![\frac{x}{y} = \frac{52}{68}](https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7By%7D%20%3D%20%5Cfrac%7B52%7D%7B68%7D%20)
![\frac{x}{y} = \frac{13}{17}](https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7By%7D%20%3D%20%5Cfrac%7B13%7D%7B17%7D%20)
Therefore the answer is 13/17 .