3 years ago

What is the value in the equation 2x - 10 = 30

Mathematics

2 answers:

Step2247 [10]3 years ago

7 0

Answer: x=20

Step-by-step explanation: 2(20)=40 40-10=30

marissa [1.9K]3 years ago

4 0

2x -10 = 30
add ten to both sides
2x = 40
divide by two
x = 20

You might be interested in

Find the range of f(x)=-3x+1 if the domain is (-3,0,5)

wariber [46]

HOPE THIS WILL HELP U.. :)

6 0

3 years ago

After spending $43 on groceries and $19 on a book, Mrs. Groom had $16 left. How much money did Mrs. Groom have to begin with?

vitfil [10]

Do $43+19+16=$78

He started with $78

4 0

3 years ago

Read 2 more answers

What is the slope of the line through the points (6,-8)And (3,- 4)

Nina [5.8K]

Answer:

y=(-4/3)x

Step-by-step explanation:

you put the points into this equation to find the slope

(y2-y1)/(x2-x1)

now lets label the points

(6,-8)

x1=6 and y1=-8

(3,-4)

x2=3 and y2=-4

Input into equation

(-4-(-8))/(3-6)=

(-4+8)/(3-6)

4/-3

7 0

3 years ago

Factor the difference of the perfect square. If the binomial will not factor, write prime.

KATRIN_1 [288]

Easy peasy, this is a representation of differnce of 2 perfect squares
a^2-b^2=(a-b)(a+b)

3 0

4 years ago

Read 2 more answers

114% of 145 is what number

Elanso [62]

Answer:

165.3

Step-by-step explanation:

8 0

3 years ago