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Levart [38]
3 years ago
7

Multiply the following and combine terms where possible. -a(a-b-3)

Mathematics
1 answer:
Scrat [10]3 years ago
6 0

Answer:

-a^2 +ab +3a

Step-by-step explanation:

-a(a-b-3)

Distribute

-a*a -a*(-b) -a *(-3)

-a^2 +ab +3a

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7. In A.ABC. JB and KA are medians, JK = 10x - 12, AB = 9x + 18, JM = 21, KM = 23. AJ = 60. and
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Answer:

A) JK and AB =

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----------

3 0
3 years ago
Question 1:
Dominik [7]
14+2x=62        (x=Pass cost)
-14        -14
(2x=48)/2
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1.15x=5.75 divide both sides by 1.15
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3 years ago
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