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salantis [7]
3 years ago
6

The sum of 3x2 + x – 7 and x² + 10 can be expressed as

Mathematics
1 answer:
Andrei [34K]3 years ago
6 0
The sum of all that stuff is a number from here to there
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What is the coefficient in 3x + 9 - 15
iVinArrow [24]

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The coefficient is the number before the x

In this case, it is 3

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7 0
3 years ago
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Tell whether x and y are in a proportional relationship. Explain<br> your reasoning.
notsponge [240]
No because they 90 to 200 is 110 but 200 to 325 is 125

110 obviously does not equal 125
8 0
3 years ago
Which of these proportions is equivalent to the equation 2+1/b-2 = 3b/b+2 ?
Leokris [45]
The answer could be 2b+3/b-2=3b/+2

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3 years ago
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Write your answer without using negative exponents.<br> (w^5)^-7
Blababa [14]

Answer:

1/(w^35)

Step-by-step explanation:

According to the rules of exponents, you need to multiply both -7 and 5 such that you get...

w^(-35)

Since you cannot have a negative exponent according to the question, you simplify by...

w^-x means that you do 1/(w^-x)

1/(w^35)

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5 0
3 years ago
Find the number of terms in this polynomial 7b^7
shtirl [24]

Answer:

1

Step-by-step explanation:

The number of terms in the polynomial;

7b^7

The number of terms in this polynomial is simply 1

Since the two are together, they are treated as a single term in the polynomial.

Take for example a quadratic polynomial;

3x^2 + 2x + 1

This is a polynomial with 3 terms.

All multiplications are treated as a single unit.

This is the case in terms of what we have too

3 0
3 years ago
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