1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
grigory [225]
3 years ago
15

5. Find the value of x. (1 point) (5x +15) (6x -10) 1 5 25 140

Mathematics
2 answers:
exis [7]3 years ago
5 0

Answer:

x=25

Step-by-step explanation:

5x+15=6x−10

Step 1: Subtract 6x from both sides.

5x+15−6x=6x−10−6x

−x+15=−10

Step 2: Subtract 15 from both sides.

−x+15−15=−10−15

−x=−25

Step 3: Divide both sides by -1.

−x −1 = −25 −1

X=25

abruzzese [7]3 years ago
3 0
The answer to this is X=2.2
You might be interested in
Eighty, decreased by three times a
Marina86 [1]

Answer:

The number is 9.

Step-by-step explanation:

Lets write this as an equation first. We'll substitute the number for the variable <em>x</em>.

80 - 3x = 5x + 8

First, let's add 3x to both sides.

80 - 3x + 3x = 5x + 3x + 8

80 = 8x + 8

Next, let's subtract 8 from both sides.

80 - 8 = 8x + 8 - 8

72 = 8x

Finally, let's divide both sides by 8.

72/8 = 8x/8

9 = x

<em>"x" is 9.</em>

<em>So the secret number is 9.</em>

P.S.

This is my first answer to a Brainly question so please don't complain!

6 0
2 years ago
What is the sign of a.
posledela

As a = 0 , there is no sign . Its only 0. Thus the answer is (c)

6 0
3 years ago
Help please very important
son4ous [18]
Domain is (-10, infinity) and range is negative infinity, positive infinity.
4 0
3 years ago
HELP ME PLZ IN UNDER 10 MINUTES!!! WILL GIVE BRAINLIEST AND RATE!! 1.Simplify. 10y(3x – 7z) IS IT: 30xy – 70yz, 103xy – 107yz, 3
hram777 [196]
1. 30yx - 70 yz 
2. 24m+30
3. 8m+88
4. 17p+24pr
7 0
3 years ago
Read 2 more answers
An ounce is equal to about 28 g. If 1 g of soil contains 2.5 billion bacteria, how many bacteria are in 1 oz of soil?
Nimfa-mama [501]

Answer:

About 700 billion bacteria

Step-by-step explanation:

Given

1oz \approx 28g

1g = 25\ billion\ bacteria

Required

Number of bacteria in 1 oz

1g = 25\ billion\ bacteria

Multiply both sides by 28

28 * 1g = 25\ billion\ bacteria * 28

28g = 700\ billion\ bacteria

Recall that

1oz \approx 28g

This means:

1oz \approx 700\ billion\ bacteria

5 0
2 years ago
Other questions:
  • 2x +3y -x-(8+1) HELP ME PLEASE! ANYBODY I NEED HELP! PLEASE
    5·2 answers
  • Write a word problem for the absolute value
    15·1 answer
  • HELPPPPP PLEASEEEEEE !!!!!!!A recipe requires x number of cups of flour to produce y number of servings.
    13·2 answers
  • What is the image of Q for a dilation with the center (0,0) and a scale factor of 0.5?
    8·1 answer
  • Zoologists are studying two newly discovered species of insects in a previously unexplored section of rain forest. They estimate
    5·1 answer
  • HELP ME PLEASE ASAP !
    13·1 answer
  • Julio is paid 1.1 times his normal hourly rate for each hour he works over 30 hours in a week. Last week he
    8·1 answer
  • Need the help asp!!!
    7·2 answers
  • What is the length of leg s of the triangle below? 45 √32 45° A. √4 B. 1.5 C. 16 ​
    9·1 answer
  • As a fraction in simplest terms, what would you multiply the first number by to get the second? First number: 62 Second number:
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!