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jasenka [17]
3 years ago
5

Answer urgent please!!

Mathematics
1 answer:
butalik [34]3 years ago
4 0

Answer:

  • 15

Step-by-step explanation:

u=5i-j\\\\v=3i+j\\\\w=i+4j\\

v+w

3i+j+i+4j\\\\4i+5j\\\\u*(v+w)\\\\(5i-j)(4i+5j)\\\\20-5\\\\\boxed{15}

~

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If f (x)=1/3(6)x what is f(2)
Ksju [112]

Answer: 4

Step-by-step explanation:

f (x)=1/3*(6)*x

f (2)=1/3*(6)*2=2*2=4

6 0
3 years ago
Simplify the expression
Bingel [31]
2x 2y...... ............
5 0
3 years ago
Whats the answer to this question
Liono4ka [1.6K]

Answer:

I believe it would be B.

Step-by-step explanation:

Range: area of variation with real numbers

Also, seeing the quadrant it is in means there are negative numbers. This takes out the possibility of option A.

4 0
3 years ago
1. Select all the equations where x = 5 is a solution.* A. 2x + 4 = 14 B. 5x = 55 C. 6x + 3 = 14 D. 8 + 3x = 23 E. 6x = 30 F. 5x
aniked [119]

Answer:

A,D,E. Hope this helps!

Step-by-step explanation:

A. x=5

B. x=11

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D. x=5

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F. x=1/5

7 0
3 years ago
Can someone please tell me how to find the value of x.
notsponge [240]

Answer:

2.547 = x

Step-by-step explanation:

tan 23 = x/6                  Use this equation to find the value of x

0.4245 = x/6                 Multiply both sides by 6

2.547 = x

7 0
3 years ago
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