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Alex787 [66]
3 years ago
6

How is the expression (3 + y) ⋅ 7 described by its factors and terms?

Mathematics
2 answers:
alexandr1967 [171]3 years ago
7 0

Answer:

C)

Step-by-step explanation:

(3+y)*7=7(y+3)=7y+21

mariarad [96]3 years ago
4 0

Answer:

Now....hm....uh huh....I would say B is the answer.

If I got this wrong, I'm sorry.

I'm not good at math.

Step-by-step explanation:

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⁠ <br> 23<br> 56<br> − ⁠ <br> 1<br> 8<br><br><br> Write the answer in simplest form.
lidiya [134]

Answer:

Convert to a simplified fraction.

1/169

Step-by-step explanation:

i think this is right im not sure <em>IM SO SORRY IF THIS IS THE WRONG ANSWER</em>

4 0
3 years ago
Samuel worked 1/4 of a day on Tuesday and 3/8 of a day on Wednesday. Which
Anestetic [448]

Rewrite 1/4 to have 8 as the denominator: 1/4 = 2/8

Now add the two days together:

2/8 + 3/8 = 5/8

Answer: 5/8

3 0
2 years ago
A tree 7ft y’all grows an average 6 in each year which equation models the trees height h after x years
pentagon [3]

Answer:

h = 7 + 6x

Step-by-step explanation:

Since we are trying to find the height of the tree, we put h on the left side of the equation. Since the tree is 7ft tall at the moment, we write 7ft on the right side of the equation. Knowing that the tree grows 6 inches each year (x) we write 6x on the right side of the equation.

8 0
3 years ago
Read 2 more answers
Consider a function that describes how a particular car’s gas mileage depends on its speed. What would be an appropriate domain
natta225 [31]
Domain are x values (independent variable);

Speed would be independent so what speeds can be used ? -30 mph, 30 mph, 1000 mph?

Can a car go 0 mph?

What is realistic?

I would say 0 greater or equal to x greater than whatever you think is beyond the max that a car can go.
8 0
3 years ago
Read 2 more answers
If y=-12, when x=9, find y when x=-4
tia_tia [17]
2 different things
if it is
xy=k or if it is x/y=k
direct or inverse variation

I will do the x/y=k one
9/-12=-3/4
x=-4
-3/4=-4/y
mutiply both sides by y
-3/4y=-4
mutiply both sides by -4/3 to clear fraction
y=16/3




6 0
3 years ago
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