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spayn [35]
2 years ago
15

alt="(7x^{2})(2x^{4})(-5x)" align="absmiddle" class="latex-formula">

plz help
Mathematics
1 answer:
ivolga24 [154]2 years ago
6 0

Answer:

-70x^{7}

Step-by-step explanation:

(7x^{2})(2x^{4})(-5x)

= 7(2)(-5)(x^{2})(x^{4})(x)

= -70(x^{7})

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3. IF ON = 5x - 7, LM = 4x +4, NM = x - 7, and OL = 3y – 4, find the values of x and y for which LMNO must
kkurt [141]

Answer:

x = 11 and y = \frac{8}{3}

Step-by-step explanation:

If LMNO is a parallelogram then it's opposite sides will be equal.

So, LM = ON

⇒ 4x + 4 = 5x - 7

⇒ x = 11

Now, MN = OL  

⇒ x - 7 = 3y - 4

⇒ 11 - 7 = 3y - 4 {Since we already have, x = 11}

⇒ y = \frac{8}{3} (Answer)

3 0
3 years ago
Please help ASAP
scZoUnD [109]
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8 0
3 years ago
A watch cost $72.99. If the sales tax rate is 6.25% what is the amount of sales tax
katovenus [111]

Answer:

$4.56

Step-by-step explanation:

The tax is found by multiplying the tax rate by the amount of the sale.

... 6.25% × $72.99 = $4.56

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8 0
3 years ago
9-5 divided by (8-3) x 2+6
garik1379 [7]

Answer:

8

Step-by-step explanation:

9-5÷(8-3)×2+6

4÷4×2+6

1×8

=8

6 0
3 years ago
A Student said the volume of a cylinder with a 3-inch diameter is two times the volume of a cylinder with the same height and a
AnnZ [28]
They would be the same because the formula is volume equals pi radius squared times height. So you would use the radius of 1.5 instead of the diameter of 3
8 0
3 years ago
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