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Charra [1.4K]
2 years ago
8

How many miles is 2 hours and 45 minutes ?

Mathematics
1 answer:
ArbitrLikvidat [17]2 years ago
4 0

Answer:

24.85 mph

Step-by-step explanation:

I hope you have a great day:)

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4(2x+3)=x(3+5)+12<br> Help
Karo-lina-s [1.5K]

Answer:

Step-by-step explanation:

8x + 12 = 3x + 5x + 12

8x + 12 = 8x + 12

Bringing like terms on one side

8x - 8x = 12 - 12

x = 0

7 0
3 years ago
Read 2 more answers
Simplify the algebraic expressions: 9(7x - 7)+(5x - 9)
Sunny_sXe [5.5K]
The answer would be 68x-72
8 0
2 years ago
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When the Breen family left for their vacation the car's odometer read 5,289 miles. Upon their return the car's odometer read 6,0
Mrrafil [7]
The breen family drove 746 miles on their vacation trip
5 0
3 years ago
Sistema de ecuaciones.5x+2y=-152x-2y=-6
Zolol [24]

Tnemos el sisema de ecuaciones:

\begin{gathered} 5x+2y=-15 \\ 2x-2y=-6 \end{gathered}

Podemos resolverlo por eliminación sumando ambas ecuaciones y eliminando y. Asi podemos resolver para x:

\begin{gathered} (5x+2y)+(2x-2y)=(-15)+(-6) \\ 7x+0y=-21 \\ x=-\frac{21}{7} \\ x=-3 \end{gathered}

Ahora podemos resolver para y con cualquiera de las dos ecuaciones:

\begin{gathered} 2x-2y=-6 \\ 2\cdot(-3)-2y=-6 \\ -6-2y=-6 \\ -2y=-6+6 \\ -2y=0 \\ y=0 \end{gathered}

Respuesta: x=-3, y=0

7 0
1 year ago
Solve equation for X<br> c(x-3)-4=b(x+7)
Alenkasestr [34]
Answer:

c(x-3)-4=b(x+7)
(cx-c•3)-4=b(x+7)
cx-3c-4=b(x+7)
cx-3c-4=bx+b•7
-3c-7b-4=bx-cx
x(b-c)=-3c-7b-4
x(b-c)/b-c = -3c-7b-4/b-c

x=-3c+7b+4/b-c
3 0
3 years ago
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