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
Kobotan [32]
3 years ago
11

Jade solved the following equation:

Mathematics
1 answer:
sergey [27]3 years ago
4 0

step 1 has incorrect justification

You might be interested in
What is the coefficient for 5x + 3 = 18
erik [133]

Answer: 5

Step-by-step explanation: Let's go over a little algebra terminology.

The number in front of your variable is called your coefficient and a variable is just a letter that represents any number.

So here, your coefficient is 5 since it appears in front of the variable, x.

8 0
3 years ago
Read 2 more answers
The diagram below shows a shaded parallelogram drawn inside a rectangle. Using Pythagoras, find the hypotenuse of triangle A and
Julli [10]

Answer: 5.9 cm for both triangles.

Step-by-step explanation:

Hi, since the situation forms 2 right triangles we have to apply the Pythagorean Theorem:  

c^2 = a^2 + b^2  

Where c is the hypotenuse of a triangle (the longest side of the triangle) and a and b are the other sides.  

Replacing with the values given:  

c^2 = 3^2 + 5^2  

c^2 = 9+25

c^2 = 34

c = √34

c = 5.9 cm

Since both triangles are identical ( same side lengths) the hypotenuse is the same for both, 5.9 cm.

Feel free to ask for more if needed or if you did not understand something.  

5 0
2 years ago
If LMN is equal or congruent to XYZ, which congruences are true by CPCTC? check all that apply.
Kamila [148]
D. Z ~ N
E. ML~ YX
F. X~ L
7 0
3 years ago
Yan is climbing down a ladder. Each time he descends four rungs on the ladder, he stops to see how much farther he has to go
anastassius [24]

Question:

Yan is climbing down a ladder. Each time he descends 4 rungs on the ladder, he stopped to see how much farther he has to go. If Yan made eight stops with no extra steps, which expression best shows another way to write the product of the number of ladder rungs that Yan and climbed?

4+4+4+4

8+8+8+8

(-1)(4+4+4+4)

(-8) + (-8) + (-8) + (-8)

Answer:

Total = (-8) +(-8) +(-8) +(-8)

Step-by-step explanation:

Given

<em></em>Rungs = -4<em> --- It is negative because he is climbing down</em>

Steps = 8

Required

An expression for the number of rungs climbed

To do this, we simply multiply the number of rungs by the steps taken.

Total = Rungs * Steps

Total = -4 * 8

This can be rewritten as:

Total = -8 * 4

The product, when written as sum is:

Total = (-8) +(-8) +(-8) +(-8)

8 0
3 years ago
Answer the question pls xx
yKpoI14uk [10]

Answer:

3 lines of symmetry

Step-by-step explanation:

the lines go through the vertices of the triangle

3 0
2 years ago
Other questions:
  • Find the value of x using the diagram below. Round to the nearest whole number.
    9·1 answer
  • X +5+11x=12x+Y It says find the value of y that makes each equation true for all values of
    7·1 answer
  • 9. Determine whether or not the number 257 is prime.
    5·1 answer
  • Reiko started a business selling home medical supplies. She spent $6500 to obtain her merchandise, and it costs her $550 per wee
    9·1 answer
  • 24 and 32 are the given lengths of a right triangle with the unknown length (x) being 40, how do I tell if its a leg or the hypo
    7·2 answers
  • Tammy ran for president of the chess club and she received 27 votes they were 45 members in the club what percentage of the club
    8·1 answer
  • 30 POINTS!!!!! URGENT!
    14·2 answers
  • Compare the values of the digit 8 in the number 6,084 and in the number 9,821
    14·1 answer
  • I need help with this please​
    12·1 answer
  • Kyle saves 8% of his income for a new car. This year his salary was $2,000 less than in the previous year, and he saved $3,000.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!