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3 years ago

14

Simplify this expression 2x^4 x x^3

2 answers:

kogti [31]3 years ago

8 0

Answer:

personally i think its 3x^7

Step-by-step explanation:

you add the powers to get 7

you add the x's to get 3

then you combine the answers

Fed [463]3 years ago

4 0

Answer:

2x^7

Step-by-step explanation:

Multiply

x ^4 by x ^3 by adding the exponents.

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Solve the system using submsitution<br> x+y=-10<br> y=5x+2

Nitella [24]

Answer:

x+y= -10

y=5x+2

solution

x+(5x+2)= -10

x+5x+2= -10

6x+2= -10

6x= -10-2

6x= -12

6x/6= -12/6

x= -2

while y=5x+2

y= 5(-2)+2

y= -10+2

y= -8

x= -2, y= -8

4 0

2 years ago

Solve the system of equations:<br> y = 3x<br> y=x2-4

Lubov Fominskaja [6]

Answer:

x = -4

y = -12

Step-by-step explanation:

Since y is 3x,

3x = 2x - 4

On solving we get x as -4

Substitute x and we get y as -12

3 0

2 years ago

Read 2 more answers

Can u please help me prove those

Alex Ar [27]

Answer:

ii

Step-by-step explanation:

A c A u B

B c A

Aç n Bc = Ac

What do you need to be explainer

6 0

3 years ago

¿Qué peso transporta una tractomula que lleva 134 bultos de trigo de 62 kilos cada uno, 28 sacos de café de 50 kilos cada uno y

Snowcat [4.5K]

Answer:

the total weight is 12,483 kilos

Step-by-step explanation:

The computation of the weight is shown below:

Wheat = 134 × 62 = 8308

Coffee = 28 × 50 = 1400

Rice 37 × 75 = 2775

Total weight is

= 8308 + 1400 + 2775

= 12,483 kilos

Hence, the total weight is 12,483 kilos

5 0

2 years ago

Give the sum of 3/4 7/12

denis23 [38]

The sum of 3/4 7/12 is 4/3

7 0

2 years ago