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DIA [1.3K]
3 years ago
12

Explain how you know whether to add or subtract when you use the distributive property to multiply

Mathematics
1 answer:
cricket20 [7]3 years ago
4 0
Think about it this way:

26 * 19 = ?
(26 + 10) x (26 + 9)
Hope this helps

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What is the actual distance of 9 cm on a map whose scale shows that 3 cm = 5 km? A. 18 km incorrect answer B. 12 km incorrect an
soldier1979 [14.2K]

Answer:

15 km

Step-by-step explanation:

3 cm on the map = 5 km

3 x 3 = 9 cm

5 x 3 = 15 km

So, 9 cm on the map = 15 km

4 0
3 years ago
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I’m really confused please help
sveticcg [70]

Answer: probly d

Step-by-step explanation:

a ,b ,and c are subtracting makeing it hard top get something that was not in the problem

6 0
2 years ago
Is 3/6 14/28 16/32 17/34 a proportional relationship
NNADVOKAT [17]

Answer:

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Step-by-step explanation:

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3 years ago
What is the equation of a parabola with a directrix x = 8 and focus (-8,0)
andrew11 [14]
From the given information, the parabola is a sideways parabola facing left with vertex at the origin.
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y^2 = 4px

But 0 + p = -8 => p = -8

Therefore, required equation is y^2 = 4(-8)x
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7 0
3 years ago
Marcus has 4 times the sum of 6 and the number of marbles David has let d represent the number of marbles David has write an alg
Likurg_2 [28]

Answer:

4(6+d)

Step-by-step explanation:

8 0
2 years ago
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