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Sergio039 [100]
3 years ago
7

When solving an equation, Francesca's first step is shown below. Which property

Mathematics
2 answers:
navik [9.2K]3 years ago
8 0
Would it be addition property of equality?
Yuliya22 [10]3 years ago
7 0
-2
the second equation is the result of subtracting 2
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Consider this equation: –2x – 4 + 5x = 8 Generate a plan to solve for the variable. Describe the steps that will be used.
horrorfan [7]
We are given the function <span>–2x – 4 + 5x = 8  and is asked in the problem to solve for the variable x in the function. In this case, we can first group the like terms and put them in their corresponding sides:

-2x + 5x =8+4
Then, do the necessary operations.

3x = 12
x = 4.
The variable x has a value of 4.</span>
6 0
3 years ago
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Josh drew ∆ ABC with mm∠A = 40°, m∠B = 60° and m∠ C = 80°. Howard drew ∆ XYZ with m∠Y = 60° and m∠ Z = 80°. What can you say abo
aliya0001 [1]

Answer:

Both of these triangles are congruent.

Step-by-step explanation:

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7 0
3 years ago
Which of the following equations is the result after the first step in solving 3x + 6 = 12?
tensa zangetsu [6.8K]
3x=18 because you add the like terms 6 and 12
7 0
3 years ago
BRO SOMEONE PLEASE HELP ME
zubka84 [21]

Answer:

9/10

Step-by-step explanation:

3 0
3 years ago
The diffrence between 2 numbers is 1 and their product Is 132
il63 [147K]

Answer:

x = 12

y = 11

For any clarification, Please contact me in the comment section :)

I Hope It Helps .

Step-by-step explanation:

Let -the-unkonown- numbers-be-x-and-y \\x-y = 1       (1)\\xy = 132    (2)\\Make-x-subject-of-formula-in-equation1 \\x = 1+y\\Substitute , 1+y  for- x -in -equation ,2\\y(1+y) = 132\\y + y^{2} =132\\y^{2} +y-132=0\\Solve- the-quadratic-equation.\\y = 11\\substitute- 11 -for- y- in- equation -1- 0r- 2\\x -y = 1\\x-11 = 1\\x = 1+11\\x = 12

6 0
4 years ago
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