Please help meeeeeeee

Mathematics

1 answer:

slavikrds [6]2 years ago

7 0

D no Solution would be the answer

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What’s the answer but you also have to simplify

Jlenok [28]

Answer:

The answer is 9x² + 3x - 2.

Step-by-step explanation:

1) Collect like terms.

$(7x^{2} + {2x}^{2} ) + ( - 2x + 5x) + (8 - 10)$

2) Simplify.

${9x}^{2} + 3x - 2$

Therefor, the answer is 9x² + 3x - 2.

6 0

3 years ago

20 At Honey Beepot, the bulk price for honey is $2.50 per pound, with a minimum purchase of 20 pounds. If Bobby paid $80 for som

Pachacha [2.7K]

Answer:
12 pounds (B)
Explanation:
80/2.5 = 32
32-20 = 12
I don’t know if this is right but I’m pretty sure it is.

7 0

3 years ago

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The area of one triangle is 150 square centimeters when it's height is 20 centimeters and it's base length is 15 centimeters. Wh

Anna007 [38]

Formula for finding the area of a triangle: $A = \frac{1}{2}bh$
Where b is the base and h is the height.

Substitute the variables for the values.

$A = \frac{1}{2}(30)(18)$
$A = \frac{1}{2}540$
A = 270

So, the area is 270 square centimeters.

3 0

3 years ago

Write the equation for the proportional relationship. (Don't use spaces)

never [62]

Y=3.4x
2*3.4=6.8
5*3.4=17
8*3.4=27.2
11*3.4=37.4

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3 years ago

How to solve for each angle measure.

Feliz [49]

Have you considered applying the Law of Cosines?

For angle B: b^2 = a^2 + c^2 - 2ac*cos B

a, b and c are all known, leaving cos B as the only unknown. Find cos B, and then find angle B itself. From the diagram we know that angles A, B and C are all acute.

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3 years ago