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STatiana [176]
3 years ago
15

Packs of batteries cost £2.85 each. Ben has £45 to spend on batteries. Ben buys as many packs as he can. Work out how much chang

e he should get from £45
Mathematics
1 answer:
sdas [7]3 years ago
6 0

Answer:

He get £2.25 change

Step-by-step explanation:

1pack = £2.85

£45 ÷ £2.85 = 15.8 packs

≈ 15packs

£2.85 × 15 = £42.75

£45 - £42.75 = £2.25

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10. The perimeter of a triangle is 48'. The sides are in the ratio of 1 to 2 to 3. Find the three sides.​
pentagon [3]

Answer:

Step-by-step explanation:

The sides are in the ratio 1:2:3, so the lengths of the sides are 1x, 2x, 3x.

1x + 2x + 3x  = 48'

6x = 48'

x = 8'

The lengths of the sides are 8', 16', 24'

4 0
3 years ago
PLEASE HELP ME~! NEED THIS ASAP
BlackZzzverrR [31]

Answer:

B

Step-by-step explanation:

since y and x vary directly the equation relating them is

y = kx ← k is the constant of variation

to find k use any ordered pair from the list given

using x = 4 when y = - 2, then

k = \frac{y}{x} = \frac{-2}{4} = - 0.5 → B


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3 years ago
PLEASE HELP I WILL GIVE YOU ALOT OF POINTS!!!!!!!!!!!!!!!!!!!!
ollegr [7]
The answer is: 

<span>y</span><span> > 2</span><span>x
</span>x<span> + 2</span>y<span> ≤ –8



</span>
6 0
3 years ago
Read 2 more answers
Please help I’ll give brainliest!!
natta225 [31]

Answer:

hi

Step-by-step explanation:

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3 years ago
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melisa1 [442]
The answer would be 1.0404 because 1.02 multiplied by 1.02 is 1.0404
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