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Semenov [28]
3 years ago
12

Expand the expression -7k (k - 3)

Mathematics
1 answer:
nataly862011 [7]3 years ago
3 0
Your answer will be b
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Pleaseeeeee help me pleasee
Nikitich [7]

Lol I just needed help with this kinda stuff...

I’m not very caught up with this stuff I feel your pain I’m very sorry if I’m wrong =/

10?

6 0
3 years ago
How many centimeters make up a triangle.
Eva8 [605]

Answer:

120cm

Step-by-step explanation:

A triangle has a perimeter of 120 cm and two sides of 30 cm and 40 cm. Calculates the area. A right triangle has a cathetus of 10 cm and the hypotenuse 26 cm.

3 0
3 years ago
Plz help this is variable and algebraic expressions
Blizzard [7]

Answer:

1.) D

2.) B

3.)

a.) 7x-34

b.) x (division symbol) 45 + 6

4.)

a.) x decreased by 216

b.) the quotient of 15 and x

4 0
4 years ago
Help.. please... my due is in 5 minutes ​
Diano4ka-milaya [45]
<h3>Answer:</h3>

y = x - 5

<h3>Step-by-step explanation:</h3>

If 5 is being subtracted from x, then it would look like x-5.

Since x-5 represents 5 being subtracted from x, y=x-5 is the correct answer because the other options aren't representing 5 subtracted from x.

3 0
2 years ago
1)4-2(x + 19) = 50<br> 2)7(x-3)-14=70
zalisa [80]
2x+38=50
2x+38-38=50 -38
2x =12
2x/2 =12/2
x=6
8 0
3 years ago
Read 2 more answers
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