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Gnesinka [82]
3 years ago
10

What is the answer to -7(-3n 2)?

Mathematics
1 answer:
sergey [27]3 years ago
8 0
21n+14 you have to find the value of n
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Mike bought 7 new baseball trading cards to add to his collection. His dog ate half of his collection. There are now only 25 car
RSB [31]

Answer:50

Step-by-step explanation:

Bc 25+25 is 50.

6 0
3 years ago
I DONT UNDERSTAND HELP <br> Find the values of the variables<br><br> (Simplify your answers )
SVETLANKA909090 [29]

Answer:

x=88 (alternative angles)

y=31 each

v=41 (alternative angles)

w=20 (alternative angles)

Step-by-step explanation:

for y:

we add all the angles got therefore,

20+41+88+y+20+41+88+y=360(because total angle in a quadilateral is 360°)

298+2y=360

2y=360-298

2y=62

therefore y=62/2=31° for each y

4 0
3 years ago
An ice chest contains 9 cans of apple juice6 cans of grape juice5 cans of orange juiceand 4 cans of pineapple juice Suppose that
KatRina [158]

Answer:

243/506

Step-by-step explanation:

There are 24 total juice boxes.

18 of them are not grape

You have an 18/24 chance of picking not grape juice

The second time, 1 is removed, then another is removed. This creates:

(18/24)*(18/23)*(18/22) = 243/506

4 0
2 years ago
If a quadratic function has x-intercepts at (-7,0) and 10,0), where would
madam [21]

Answer:

x = 1.5

Step-by-step explanation:

Since the axis of symmetry is between the 2 x intercepts, we can find it by finding the average of the x-coordinates of the 2 points.

(-7 + 10) / 2

3/2

= 1.5

So, the axis of symmetry is at x = 1.5

8 0
3 years ago
I'm not sure what the answer is but I'm leaning toward A. Can someone help?​
Flauer [41]

Answer:

Yea im pretty sure that it is A

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
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