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2 years ago

14

Find the value of x. Please help me

1 answer:

Furkat [3]2 years ago

4 0

The answer is x = 45

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Use the drop-down menus to complete each question so the statement about its solution is true.

spin [16.1K]

Step-by-step explanation:

• no solution:

3x+9+4x+x = 8x + 9

• one solution:

3x+9+4x+x = 7x + 11

• infinitely many solutions:

3x+9+4x+x = 8x + 11

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3 years ago

If l=10, b=5, h=2, find the values of 2h(l+b)

Eddi Din [679]

Answer:

60

Step-by-step explanation:

given:

l = 10

b = 5

h = 2

to find:

2h(l + b)

substitute the given values of l , b and h

=2*2(10 + 5)

=4*15

=60

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3 years ago

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A recursive rule for an arithmetic sequence is a1=4;an=an−1+3 . What is an explicit rule for this sequence? Enter your answer in

avanturin [10]

Answer:

an=3n+1

Step-by-step explanation:

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3 years ago

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X^2+3x-10 will be zero when x equals

Anit [1.1K]

Answer:

Answer: x equals to 2 and -5

Step-by-step explanation:

${ \tt{ {x}^{2} + 3x - 10 = 0 }}$

» Factorise the equation quadratically:

${ \tt{(x - 2)(x + 5) = 0}} \\ { \tt{x = 2 \: \: and \: \: - 5}}$

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2 years ago

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Factor 8a^2+8ab+8ac+3a+3b+3c

nalin [4]

Answer:

(8a + 3)(a + b + c)

Step-by-step explanation:

8a^2 + 8ab + 8ac + 3a + 3b + 3c =

= 8a(a + b + c) + 3(a + b + c)

= (8a + 3)(a + b + c)

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3 years ago