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AnnyKZ [126]
3 years ago
11

Zina solves a system of linear equations by elimination and finds a solution of (2, 2). One of the equations is a + b = 4. What

is the other equation?
Mathematics
2 answers:
Dima020 [189]3 years ago
6 0

Answer:

Option D

a+3b=8

MA_775_DIABLO [31]3 years ago
3 0

Answer:

D is correct

Step-by-step explanation:

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3y−3x=21 Put the following equation of a line into slope-intercept form, simplifying all fractions.
sukhopar [10]

Answer:

y = x + 7

Step-by-step explanation:

The equation of a line in slope- intercept form is

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Given

3y - 3x = 21 ( add 3x to both sides )

3y = 3x + 21 ( divide all terms by 3 )

y = x + 7 ← in slope- intercept form

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3 years ago
What is 0.6 divided by 13.2
Romashka [77]

Answer:

0.04545454545

Step-by-step explanation:

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2 years ago
Can you use the SAS Postulate, the AAS Theorem, or both to prove the triangles congruent? A. either SAS or AAS B. SAS only C. AA
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5 0
3 years ago
What is this answer I don't understand how to figure it out
Diano4ka-milaya [45]
These are congruent angles. So they would be equal to each other. 6x=4x+50

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8 0
3 years ago
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A bird was perched on a tree at a height of 15 feet. The bird then saw food on a branch below and dropped down 61/3 feet. What i
natka813 [3]

The current height of the bird is -16/3

The bird perched at a height of 15 feet

The bird dropped to a height of 61/3 feet when it saw a food

The current height can be calculated as follows

= 15 - 61/3

= 45-61/3

= -16/3

Hence the current height of the bird is -16/3

Read more on height here

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