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Liono4ka [1.6K]
2 years ago
6

Jeremy applied the distributive property to the expression 7(x+3) . He then used the commutative property.

Mathematics
2 answers:
Kisachek [45]2 years ago
5 0
It is 7x+21 and 7x+1 x 21
Elenna [48]2 years ago
3 0
1. 7x + 21

2. 21 + 7x
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Which graph does not represent a function
Marysya12 [62]

Answer:

Graph D

Step-by-step explanation:

it does not pass the linear test to qualify as a function

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4 years ago
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Given the parabola whose equation is , find the focus and determine if the parabola opens up or down.
ziro4ka [17]
The equation of a parabola is:
y = ax {}^{2}  + bx + c
If a>0, then the parabola opens up;
If a<0, then the parabola opens down.
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4 0
3 years ago
Hannah wants to save 1/3 of her allowance each week to buy a new dress that costs $45.00. if her allowance is $6.00 each week, h
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Answer:

It will take 22.5 weeks for her to save up to buy the dress.

Step-by-step explanation:

1/3 of $6.00 is 2.

(6 ÷ 3 = 2)

So she's saving $2 each week.

Now we need to divide $45 by $2 to get the number of weeks.

45 ÷ 2 = 22.5

8 0
3 years ago
Q. The probability that a student passes a statistics test is 2/3 and the
kenny6666 [7]

Answer:

4/9 or 44.44%

Step-by-step explanation:

We have the following probabilities:

Probability of winning the statistical test = P (s) = 2/3

Probability of winning the mathematics and statistics test = P (s n m) = 14/45

Probability of winning at least one test = P (s u m) = 4/5

We have that, the probability of winning the mathematics test P (m) can be found in the following way:

P (s n m) = P (s) + P (m) - P (s u m)

replacing we have:

14/45 = 2/3 + P (m) - 4/5

P (m) = 14/45 - 2/3 + 4/5

p (m) = 4/9 = 0.444

Which is the same as there is a 44.44% probability that I will win the math test

5 0
3 years ago
How do i evaluate the expression S=8;6s^2
bazaltina [42]

Good evening

Answer:

<h2>384</h2>

Step-by-step explanation:

s = 8 ⇒ 6s^2 = 6(8)²

                     = 6×64

                     = 384

_____________________

:)

3 0
4 years ago
Read 2 more answers
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