3 years ago

What is the value of the element at h21?

1 answer:

8 0

I think that's the element on the second row and the first column which is 15.

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kkurt [141]

$-7-3\dfrac{2}{3}=-10\dfrac{2}{3}$

It's a mixed number :)

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Naily [24]

(3x-8)(2x^2+4x-9)= 6x^3−4x^2−59x+72
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tigry1 [53]

101 with a remainder of 12

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3 years ago

kogti [31]

Answer:

A. add -15 and 9

Step-by-step explanation:

We follow the PEMDAS rule as the order of operations to evaluate expressions.

P-Parenthesis

E-Exponents

M-Multiplication

D-Division

A-Addition

S-Subtraction

Given expression : $(-2)^3+4\div(-15+9)(3)-4$

In order to evaluate the expression, the first step would be to do the parenthesis operations which requires to add -15 and 9.

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3 years ago

DiKsa [7]

Plug in 0.9 for x

-(x) + 2.7

- (0.9) + 2.7

simplify

2.7 - 0.9 = 1.8

1.8 is your answer

hope this helps

3 0

3 years ago