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wariber [46]
2 years ago
15

Evaluate the expression:

Mathematics
1 answer:
pickupchik [31]2 years ago
5 0
9 is the answer

Step by step
....
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Stacey went to six different auto repair shops to get the following estimates to repair her car.
topjm [15]

Answer:

534 is the mean.

Step-by-step explanation:

to calculate the mean you add all the numbers together (for example this set of numbers):

785, 585, 465, 409, 495, 465

=3204

then divide the number of numbers that you added together , (in this case 6)

3204/6

=

534

5 0
3 years ago
Plssssss help meh with this
Naddik [55]

Answer:

<h2><em><u>ᎪꪀsωꫀᏒ</u></em></h2>

➪-263

Step-by-step explanation:

-3x²-20

-3(-9)²-20

-3(81)-20

-243-20

-263

5 0
2 years ago
Read 2 more answers
What is the solution to the system of equations graphed below
madreJ [45]

\underline{+\left\{\begin{array}{ccc}y=-x-1\\y=x+1\end{array}\right}\ \ \ \ |\text{add both sides}\\\\.\ \ \ \ \ 2y=0\ \ \ |:2\\.\ \ \ \ \ y=0\\\\\text{substitute the value of y to the second equation}\\\\0=x+1\ \ \ \ |-1\\x=-1\\\\Answer:\ A.\ (-1,\ 0)

8 0
3 years ago
Fay is buying a new washing machine which is on sale for $1479 she can either pay the entire amount at the time of purchase or m
Novay_Z [31]

Answer:$271

Step-by-step explanation:

$125x12= 1500+250=1750

1750-1479=271

5 0
3 years ago
Luke is going to a carnival that has games and rides. Each game costs $3.50 and each ride costs $4.50. How much would Luke have
Svetach [21]

Answer:

28$ games and 45$ for rides so 73$

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
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