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3 years ago

Two lines, A and B, are represented by the following equations:

2 answers:

8 0

Line A: 2x+2y=8 ⇒2y=-2x+8 ⇒ y=-x+4
Line B: x+y=3 ⇒y=-x+3

Therefore: y=y then:
-x+4=-x+3
-x+x=3-4
0≠-1 ⇒There is no solution because the lines are parallels

Answer: There is no solution

Marrrta [24]3 years ago

3 0

Answer:

this is not an answer but you get points for answering it, that's the only reason he/she answered it lol

Step-by-step explanation:

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The school auditorium can hold at most 480 people. There were 185 advance tickets sold for the school play. Write and solve an i

attashe74 [19]

Answer:

p + 185 ≤ 480

p ≤ 295

At most 295 people can attend the play

Step-by-step explanation:

3 0

2 years ago

Simplify the expression. 6(7n – 5m) + 8m

borishaifa [10]

6(7n – 5m) + 8m
42n - 30m + 8m
42n -22m
Answer: 42n-22m

7 0

3 years ago

Read 2 more answers

WILL GIVE BRAINLIEST TO CORRECT ANSWER(S)

elena55 [62]

Answer:

A: The correlation coefficient is a statistical measure of the strength of the relationship between the relative movements of two variables. The values range between -1.0 and 1.0. A calculated number greater than 1.0 or less than -1.0 means that there was an error in the correlation measurement.

B: he correlation coefficient is a statistical calculation that is used to examine the relationship between two sets of data. The value of the correlation coefficient tells us about the strength and the nature of the relationship. Correlation coefficient values can range between +1.00 to -1.00.

Step-by-step explanation:

Hopefully this helped!!!

7 0

3 years ago

Find the cost price in each of the following:

Bas_tet [7]

Step-by-step explanation:

a.120÷100×20

profit=24

=24+120

=144

b.289÷100×15

=43.35

289-43.35

=245.65

8 0

2 years ago

Complete the square

Shkiper50 [21]

$2x^{2}+4x-12=2(x+1)^{2}-14$

6 0

3 years ago