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nlexa [21]
3 years ago
11

What is the number that comes in 7 and 15 times tables

Mathematics
2 answers:
Gekata [30.6K]3 years ago
6 0

Answer:

105

Step-by-step explanation:

il63 [147K]3 years ago
5 0

Answer:105

Step-by-step explanation:

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Can someone please help me find the area of some of these?
Setler79 [48]
Number 5. 7776 in squared
7 0
3 years ago
5)Write an algebraic equation for each statement, and then SOLVE for x
Andrei [34K]

Answer:

Step-by-step explanation:

1. x+6=14

  14-6=8

  x=8

2. 15/x=3

   15/3=x

   x=5

3. 7*x=56

   56/7=8

   x=8

4. x^2-4=12

  x=4, x=-4

5. 1/4x=10

  x/4 = 10

  x = 40

6. 3x-9=18

    x=9

7. 1/2x-10=14

   x/2-10=14

   x=48

8.x/8=9

   8*9=72

  x=72

9.2x+3=24

   2x=21

 x=21/2

10.20*x=140

   140/20=7

   x=7

8 0
3 years ago
What is <br> 12а + 7x - За – 2х
kifflom [539]

Answer:

=12a-3a+7x-2x

=9a+5x

This is the answer.

Hope it helps you..

3 0
3 years ago
Read 2 more answers
(see image for question)
almond37 [142]

Answer:

Hans has done a mistake in the second step.

The correct answer is:

5x^2+13x-6=0

5x^2+15x-2x-6x=0 - 5. -6=-30 -30=15. -2

5x(1+3x)-2x(1+3x)=0

(5x-2x)(1+3x)=0

5-2x=0 1+3x=0

x=5/2 x=-1/3

4 0
3 years ago
About 2% of the population has a particular genetic mutation. 400 people are randomly selected. Find the mean for the number of
sergeinik [125]

Answer:

200

Step-by-step explanation:

So it'll be 400 ÷ 2 = 200 , and a way to to check your way would be 200 x 2 = 400

5 0
3 years ago
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