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IceJOKER [234]
3 years ago
8

Can you help me on number 1 and 3.

Mathematics
2 answers:
ddd [48]3 years ago
6 0
Q= 9 D=3 N=5 those are the answers
jarptica [38.1K]3 years ago
5 0
Qi s 9 N is 3 and D should be 5 I think
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I need help with this q8
lbvjy [14]

Answer:

y=5x

Step-by-step explanation:

From (2,10) you rise 25 in the y direction and run 5 in the x direction to get to the next known point (7,35).

Thus, the slope is y=25/5x AKA y=5x

8 0
4 years ago
What is the domain of the function<br>f(x) = 2x + 1 when the range is<br>{-2, 4, 7}?​
Naddika [18.5K]

Answer:

the domain of the function are {-3/2, 3/2, 3}

Step-by-step explanation:

f(x)=2x+1

range=-2, 4, 7

f(x)=-2

or, 2x+1=-2

or, x=-3/2

f(x)=4

2x+1=4

or, x=3/2

f(x)=7

2x+1=7

or, x=3

8 0
3 years ago
Barbara sells iced tea for $1.49 per bottle and water for $1.25 per bottle. She wrote an equation to find the number of bottles
g100num [7]

B. Barbara's equation did not consider the number of bottles of iced tea. She only put 1.49, which would mean she only sold one. Because we know she sells more then one, it should be 1.49(then a variable)

4 0
4 years ago
Read 2 more answers
Notebooks cost a $1.20 each this week and they will be on sale for $0.80 what percentage is the sale
ozzi

We can use algebra.

So, what rate time 1.20 = .80


Let x = the rate (in a decimal form)

1.20x = .80

x = .6666666666

Now, we need to multiply by 100 to get a percentage.

66.66 The price is 66% of the regular price.


They marked it off

33.33%

6 0
4 years ago
Read 2 more answers
Do all 6 digits numbers have 6 addenda in their expanded form
stiks02 [169]
No, for example - 6,005,100 = 6,000,000+5,000+100. Hope this helps!!!
7 0
4 years ago
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