3 years ago

Someone please help!

Mathematics

1 answer:

NikAS [45]3 years ago

3 0

Im pretty sure its D

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Simplify the following expression.<br><br> 7d + 12 – 4d – 3

Stella [2.4K]

Hello!

$7d + 12 -4d -3\\$

Explanation:

↓↓↓↓↓↓↓↓↓↓↓

First this problem it should be the group like terms.

$7d-4d+12-3$

Then you add similar elements.

$7d-4d=3d$

$3d+12-3$

You can also add or subtract by the numbers.

$12-3=9$

$=3d+9$

Answer⇒⇒⇒3d+9

Hope this helps!

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-Charlie

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3 years ago

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Colin and Brian were playing darts. Colin scored 141. Brian scored 154 more than Colin. What was their combined score

creativ13 [48]

Answer:

436

Step-by-step explanation:

Colin’s score=141

Brian’s score= 141+154

=295

Total score = 295+141

=436

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Enter an equation of the form y= mx for the line that passes through the

hammer [34]

Answer:

y = 13x

Step-by-step explanation:

gradient = 13

x = 0

y = 0

$\frac{Δy}{Δx}$

so $\frac{y - 0}{x - 0}$ = 13

cross multiply and you get

y = 13x

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Solve the simplify 1/4 times 4/7

Nutka1998 [239]

$\dfrac{1}{\not4_1}\cdot\dfrac{\not4^1}{7}=\dfrac{1}{1}\cdot\dfrac{1}{7}=\boxed{\dfrac{1}{7}}$

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3 years ago

Please help with 27 28 29 and 30 this is due in the morning

NISA [10]

Answer:

Step-by-step explanation:

27. LMN = LMO- NMO = 85-53 = 32

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