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statuscvo [17]
3 years ago
9

2x-y+3x=. when y is 4 and x is 3.

Mathematics
2 answers:
KIM [24]3 years ago
5 0

Answer:

2(3)-4+3(3)

Step-by-step explanation:

6-4+9=2+9=11

Gelneren [198K]3 years ago
3 0

2 x 3 - 4 + 3 x 3 = 11

Do PEMDAS.

Parenthesis

Exponents

Multiplication

Addition

Subtraction

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CaHeK987 [17]
18 miles per hour is how fast you would go

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3 years ago
The area of the rectangle is
igomit [66]

Answer:

L = 3x - 2

P = 6x - 10

Step-by-step explanation:

Area = length * width

A = l*w

so if the width is 6 inches we can say w = 6

and we can say that l = to the length of the rectangle

if we substitute this:

(18x - 12) = l * 6

we get the answer l = 3x - 2 since we divide both sides by 6.

the expression for length of the rectangle is -> l = 3x - 2

for the perimeter:

P = 2(l + w)

if we substitute this:

P = 2(3x - 2) + 6

distributive property:

P = 2(3x) - 2(2) + 6

then would be:

P = 6x - 4 + 6

(combine like terms) -> P = 6x - (4 + 6)

then you would get: P = 6x - 10

which can also be writtern as -> P = 6x + (-10)

but this is not simplified so you would just write it as 6x - 10

Hope this helps, and hope this was the answer you were looking for. Thank you. Sorry if this does not help

7 0
3 years ago
A new Youth Sports Center is being built in Hadleyville. The perimeter of the rectangular playing field is 536  yards. The lengt
Aleksandr [31]

Answer:

W = 58 yards, L = 210 yards

Step-by-step explanation:

P = 2 (L + W)

L = 4w - 22

P = 2 (4W - 22 + W)

536 = 8W - 44 + 2W

536 = 10W - 44

10 W = 536 + 44

10W = 580

W = 58 yards

Since L = 4W - 22

L = 4 (58) - 22

L = 232 - 22

L = 210 yards

5 0
3 years ago
What is the distance between the points (−3, 4) and (−3, −5)?
SVEN [57.7K]

Answer:

sorry i need points :(

..............

Step-by-step explanation:

.......

5 0
3 years ago
Read 2 more answers
You deposit $200 in account earning 12% simple interest how much will the balance be after five years
Tju [1.3M]

Answer:

$352, you will have earned $152 in interests

5 0
3 years ago
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