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MissTica
4 years ago
4

Kwesi is putting on sunscreen. He uses 3\text{ ml}3 ml3, start text, space, m, l, end text to cover 45 \text{ cm}^245 cm

Mathematics
1 answer:
const2013 [10]4 years ago
8 0

Answer:

  16 mL

Step-by-step explanation:

The ratio of areas is (245 cm²)/(45 cm²) = 16/3, so Kwesi expects the ratio of volumes to be the same:

  (needed volume)/(3 mL) = 16/3

  needed volume = (16/3)×(3 mL) = 16 mL

Kwesi expects to need 16 mL of sunscreen to cover 240 cm² of skin.

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Write an expression equivalent to (6x + 4y) – 2y by combining like terms. Enter the numbers in the boxes
raketka [301]

6x +2y

Solution:

Given expression is (6x + 4y) –2y.

To find the equivalent expression for the given expression.

⇒ (6x + 4y) –2y

⇒ 6x + 4y –2y

Combine like terms together.

⇒ 6x + (4y –2y)

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6x +2y is equivalent to (6x + 4y) –2y.

Hence, the expression equivalent to (6x + 4y) –2y is 6x + 2y.

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3 years ago
34c is otside in the sun and 12c is inside the frezzer so what is the differnce
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34-12=22
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3 years ago
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Answer:

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Step-by-step explanation:

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