2 years ago

If 5 times a number is added to -5 , the result is equal to 10 times the number?

Mathematics

1 answer:

Alecsey [184]2 years ago

8 0

5a - 5 = 10a
-5 = 5a
a = -1

You might be interested in

I am having trouble with these two questions . 1) -2+x= -x+2<br> 2) 2+3x=x+7

olga2289 [7]

Answer:

1)x=2. 2)x=5/2

Step-by-step explanation:

Steps in pic below

4 0

2 years ago

Virty [35]

Answer:

1/9 is probably most likely the correct answer

3 0

2 years ago

If the Zeros are 2 and 8 what's the axis of symmetry?

lions [1.4K]

Answer:

Step-by-step explanation:

x=2,x-2=0

x=8

x-8=0

y=(x-2)(x-8)=x²-2x-8x+16=x²-10x+16

=x²-10x+25-25+16

=x²-10x+25-9

y=(x-5)²+9

axis of symmetry is x-5=0 or x=5

8 0

2 years ago

Simplify question 2 please ASAP !!!!

Mrrafil [7]

Answer:

$\sqrt[3]{ - 0.125} = \sqrt{ - 1} \times \sqrt[3]{0.125 } \\ = 5i$

here i equals √-1

Step-by-step explanation:

Answer is 5i

If you have any doubts write in comments box.

HAVE A NICE DAY !

3 0

2 years ago

I need help fast it’s a timed test

AleksAgata [21]

Answer:

x=7

Step-by-step explanation:

Add 10 to both sides to isolate x.

4x=28

x=7

7 0

2 years ago

Read 2 more answers