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murzikaleks [220]
2 years ago
9

What is the value of the expression below when a = 5? ​ ​ 7a - 4

Mathematics
2 answers:
Zinaida [17]2 years ago
8 0
The answer above is correct 31
Ostrovityanka [42]2 years ago
7 0

Answer:

31

Step-by-step explanation:

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Need help asap !!!! It also said round to the nearest tenth
Over [174]

Answer:

4524.9

Step-by-step explanation:

<u>Area of a parallelogram:</u>

A = bh

A = 63 x 90

A = 5670

<u>Area of half-circle:</u>

A = (πr²)/2

A = (π x 27²)/2

A = (π x 729)/2

A = 729/2π

<u>Combined:</u>

5670 - 729/2π

4524.9

4 0
3 years ago
Are the lines y=-5 and y=3 parallel
olganol [36]

Answer:

yes

Step-by-step explanation:

because both of them are horizontal straight lines

4 0
2 years ago
How can I find the slope and Y- intercept for each equation
mixer [17]
Answer:

You plug in numbers into the y=mx+b equation and solve for which ever one you are finding for.
m=slope
x=x intercept
b=y intercept
apply the numbers to this equation and solve or x
7 0
3 years ago
11 5/8 +9 1/2 is my problem
Leto [7]

Answer:21 1/8 is the answer

Step-by-step explanation:

6 0
2 years ago
Data Set: 13, 1, 18, 20, 18<br> • Mean =<br> Median =<br> • Mode =<br> • Range -<br> • Outlier -
KengaRu [80]

Answer:

mean=14

median=3

mode=20

range=19

8 0
3 years ago
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