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Elanso [62]
3 years ago
12

I need help with this Q7

Mathematics
2 answers:
krok68 [10]3 years ago
7 0

C. -6y

Since the two opposite (fives) add to zero, remove it from the expression. Then collect like terms

Annette [7]3 years ago
5 0

Answer:

your answer will be -6y

Step-by-step explanation:

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Would You Rather...
oksian1 [2.3K]

First we want to get them into similar terms so it makes more sense.

Let's go for mph since that is more common.

40 mph

50fps (feet per second)

To get this into mph we divide it by 1.467

34 mph - ish

So I would not mind either as they are quite similar in speed :)

(unless I am abosultely wrong haha)

5 0
3 years ago
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How do you do this problem?
tatiyna
5/8 + 7/8 is 12/8

12/8 = 1 4/8

1 4/8 + 13 = 14 4/8

14 4/8 = 14 2/4 = 14 1/2

14 1/2

4 0
4 years ago
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The right end of this board lines up with the marks halfway between 4 and 5 (Iready) How long is the board?
cupoosta [38]

Answer:

Halfway = 4.5

Step-by-step explanation:

Given

4 and 5

Required

Determine the halfway

This is calculated as:

Halfway = \frac{1}{2}(4 + 5)

Halfway = \frac{1}{2}(9)

Remove bracket

Halfway = \frac{1}{2} * 9

Halfway = 4.5

5 0
3 years ago
Plz help me asap plz i will mark you as brainlist
Masteriza [31]

Answer:

$420

Step-by-step explanation:

130x12=1560

165x12=1980

1980-1560=420

4 0
3 years ago
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Work out the size of angle BCD.<br> D<br> A<br> 14°<br> 31°<br> 62°<br> Not drawn accurately
ruslelena [56]

Answer:

253

Step-by-step explanation: the shape is an irregular polygon and it has four sides. the sum of angles in a four-sided polygon is 360

14+31+62+x = 360

107+x =360

x=360-107

x=253

3 0
2 years ago
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