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kompoz [17]
4 years ago
13

Simplify - 42 (x^2+4x+4)

Mathematics
1 answer:
Ann [662]4 years ago
3 0

Answer:

-42x² - 168x - 168

Step-by-step explanation:

Step 1: Write expression

-42(x² + 4x + 4)

Step 2: Distribute

-42x² - 168x - 168

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Derrick really wants to earn at least $330 at the Bike Shop this week before he goes on vacation. He earns $150 in a week plus $
777dan777 [17]

Answer:

150 + 20x ≥ 330

Step-by-step explanation:

"At least" indicates that you should use the greater than or equal to sign. His weekly wage and the bicycle assembly money when added must be at least 330, so 150 and 20x are on the same side. The 20x represents the $20 for each bicycle multiplied by the amount of bicycles he assembled.

7 0
3 years ago
If x is directly proportional to ysquare and x=24,y=3 find the value of x when y=81​
slega [8]

Answer:

17496

Step-by-step explanation:

x=ky^2

first x = 24, y=3

24= k * 9

k = 24/9

now,

x= 24/9 * 81^2 = 17496

8 0
3 years ago
3. What is the yintercept<br> ? Show your work.<br> of f(x)<br> *(x)=()
Gre4nikov [31]
The y-intercept is (0,1)
⬇️
F(x)=(1/3)^x
f(0)=(1/3)^0
F(0)=1
3 0
3 years ago
How could you determine the coordinates of the verticals of a translated image without using a graph
Tju [1.3M]

Answer:

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3 0
4 years ago
75 feet of PVC pipe for $111.50 OR 100 feet of PVC pipe for $135.25
kozerog [31]

Answer:

100 Feet of PVC for 135.25

Step-by-step explanation:

If you had 75 feet of PVC and paid 111.50 you would pay 1.48 a foot for each PVC but if you paid 135.25 for 100 feet you would pay 1.35 a foot which in turn would become cheaper.  

7 0
3 years ago
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