3 years ago

Help Me With These Please

Mathematics

1 answer:

nadezda [96]3 years ago

8 0

The first one l think is a.6.2 and the second one is d.64

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Question 1<br> 2 (4x - 1) + 6<br> Equivalent to what

WARRIOR [948]

Answer:

2 (4x - 1) + 6 = 8x + 4 = 4(2x+1)

Step-by-step explanation:

2 (4x - 1) + 6

= (2*4x + 2*-1) + 6

= 8x - 2 + 6

= 8x + 4

= 4/(2x+1)

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2 years ago

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Convert 25 miles into kilometres

Airida [17]

Answer:

1 miles= 1.609km

so, 25x1.609 = 40.225km

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2 years ago

Find the first three terms of the sequence below. Tn=n2+2n+9

klasskru [66]

$\\ \bull\tt\longrightarrow T_n=n^2+2n+9$

$\\ \bull\tt\longrightarrow T_1=1^2+2(1)+9=1+2+9=12$

$\\ \bull\tt\longrightarrow T_2=2^2+2(2)+9=4+4+9=17$

$\\ \bull\tt\longrightarrow T_3=3^2+2(3)+9=9+6+9=24$

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3 years ago

A container has peppermint gum and spearmint gum. There are 32 pieces of peppermint gum in the container and the ratio of pepper

lapo4ka [179]

I think the answer is 28 prices of spearmint gum because 32/8=4 so if you multiply 7*4 you get 28??????

Hope this helped!!! Sorry if I’m wrong.

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3 years ago

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The graph of a proportional relationship is given along with an equation for a difference relationship. Which situation has a gr

irakobra [83]

Answer:

I think its C

Step-by-step explanation:

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2 years ago

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