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Hatshy [7]
3 years ago
13

Mary says that -5 x 2 = -3. Explain the mistake Mary made and write the correct number sentence including the correct answer.

Mathematics
2 answers:
MrRissso [65]3 years ago
6 0

Answer:just report it or sumthing

Step-by-step explanation:

stira [4]3 years ago
4 0

Answer:

it should be -10

Step-by-step explanation:

5 x 2 is 10 but you add the negative. Mary added instead of multiplied.

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yes so basically where the negative is outside the parenthesis is a understood 1 or in your case a negative 1,is this what you needed help with?

8 0
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Ms Quon discovered that 40 students like soccer, 20 liked baseball, 10 liked football, and 5 liked swimming.
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Find the area of a triangle whose base is x^2+2x+4 and whose height is 2x^2x +2x+6
kkurt [141]
The base of the triangle is x² + 2x + 4
The height of the triangle is 2x² + 2x + 6
The area of the triangle is
A = (1/2) b h
Substituting
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Which can be expanded or factored
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3 years ago
3 feet= ? inches. what is it? TwT
9966 [12]

Answer:

36 inches

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Express 3/5 as a decimal
lana66690 [7]

Answer:0.60

Step-by-step explanation:

Multiply the denominator (5) and the numerator (3) by 20. Both sides multiplied equals 60 as the numerator and 100 as the denominator. After the conversions to a decimal, your answer should be 0.60 since 60/100=0.60.

4 0
2 years ago
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