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
Norma-Jean [14]
2 years ago
13

What is 2x-15+21= -18​

Mathematics
2 answers:
Brrunno [24]2 years ago
7 0
Hopes this helps:

Answer: x = -12

How I know I use this app called Cymath.
kirill115 [55]2 years ago
4 0

Answer:

2x - 15 +21 = -18

2x + 6 + 18 = 0

2x + 24 =0 ...it is a linear equation

if u want to solve for X then..

2x = -24

X = <u>-</u><u> </u><u>24</u>

2

X = -12

You might be interested in
kendra knits hats. She starts with 3 3/4 yd of yarn. After knitting for 5 1/4 h their is 1 1/8 yd of yarn left. At what rate doe
nadezda [96]

Answer:

The rate is  1 ÷ 2 yards per hour

Step-by-step explanation:

The computation of the rate does the amount of yarn changes is given below:

= 3 3 ÷ 4 - 1 1 ÷8

= 15 ÷ 4 - 9 ÷ 8

= 21 ÷ 8 yards

 Now divide the above fraction by the number of hours

= 21 ÷ 8 yards ÷ 5 1 ÷ 4

= 21 ÷ 8 ×  4 ÷ 21

= 1 ÷ 2 yards per hour

Hence, the rate is  1 ÷ 2 yards per hour

The same would be relevant

8 0
3 years ago
Use the graph below to answer the question.
Elina [12.6K]

Answer:

0

Step-by-step explanation:

edg 2020

6 0
2 years ago
Read 2 more answers
PLEASE HELP!!!! URGENT. 20 POINTS AND ILL GIVE YOU BRAINLIEST!!
Leokris [45]

Answer:

magma blocks

Step-by-step explanation:

by using your die you can eat as many magma blocks as you want, keep in mind. your goal is to get to dragon level. they eat the fastest! you need to consume atleast 5 magma blocks to reach level dragon. (i hope this can help you)

3 0
2 years ago
Solve for "y" <br> 8y-4x=2
Marizza181 [45]
        -4x + 8y = 2
-4x + 4x + 8y = 2 + 4x
                 8y = 4x + 2
                  8         8
                   y = ¹/₂x + ¹/₄
7 0
3 years ago
8.EE.5
olga2289 [7]

Answer:

1.) slope=2

2.) slope=-3

3.) slope=\frac{1}{4}

4.) slope=-\frac{4}{5}

Step-by-step explanation:

The unit rate is also known as slope. Slope is the change in the y values over the change in the x values:

(x_{1},y_{1})\\\\(x_{2},y_{2})\\\\\frac{y_{2}-y_{1}}{x_{2}-x_{1}}=slope

However, with certain graphs, the slope can be found in a simpler manner.

  • You start at one point and move across the y-axis, then move along the x-axis until you reach another point on the same line.
  • Make sure you move on the y-axis first, then the x-axis. Record the slope as spaces moved in each \frac{y}{x}
  • When you move up, the number will be positive (\frac{+y}{x}). If you move down, the number will be negative (\frac{-y}{x}).
  • If you move to the right, the number will be positive (\frac{y}{+x}). If you move to the left, the number will be negative (\frac{y}{-x}).
8 0
3 years ago
Other questions:
  • If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c?
    14·2 answers
  • Ellen Saver went to her bank. She had a balance of $2,447.67 in her savings account. She withdrew $231.49 and the teller credite
    8·2 answers
  • Which of he following ratios doesn't make a proportion
    15·1 answer
  • the creamery ice cream shop in walnut creek sold 501 ice creams last Wednesday. they sold half as many chocolate cones as vanill
    13·1 answer
  • PLEASE NO FOOLING AROUND JUST PLS I NEED THIS ANSWER ASAP! IF YOU"RE RIGHT I"LL MAKE YOU BRAINLIEST
    13·2 answers
  • What are the next three terms in the sequence 13, 15, 17, 19, 21, ...?
    5·2 answers
  • Jose completes 2 assignments per day and already completed 5 assignments. He needs to complete a total of 15 assignments. What i
    15·1 answer
  • Help me please I will give points whenever u wanna
    9·2 answers
  • A mistake was made in the steps shown to simplify the expression. Which step includes the mistake?
    5·1 answer
  • Benjamin left his house and drove to the store. He stopped and went inside. From there, he drove in the same direction until he
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!