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11111nata11111 [884]
3 years ago
11

Can someone please help me, thanks!!

Mathematics
1 answer:
sergejj [24]3 years ago
5 0
Solving "three times a number increased by 4 equals -62" first might make the original problem just a little easier to handle.

three times a number increased by 4 equals -62  =>  3n + 4 = -62

Then 3n = -66, and n = -22.

Plot n=-22 on a number line.  Now choose a number n smaller than -22 and subst. it into the original inequality.  Is the result true or false?  If true, then your answer is "n<-22."  If false, then your answer is "n>-22."
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Is 4/6 and 6/12 equivalent
larisa86 [58]
4/6
= (4/2) / (6/2)
= 2/3

6/12
= (6/6) / (12/6)
= 1/2

Because 2/3 ≠ 1/2, 4/6 and 6/12 are NOT equivalent.
3 0
3 years ago
Read 2 more answers
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7 0
3 years ago
Which point is not on the graph represented by y=x^2+2x-4
Illusion [34]
(-6,20) \\&#10;x=-6 \\ y=20 \\ \Downarrow \\&#10;20 \stackrel{?}{=} (-6)^2+2 \times (-6)-4 \\&#10;20 \stackrel{?}{=} 36-12-4 \\&#10;20 \stackrel{?}{=} 20 \\&#10;20 = 20 \\&#10;\hbox{the point is on the graph}

(-4,4) \\&#10;x=-4 \\ y=4 \\ \Downarrow \\&#10;4 \stackrel{?}{=} (-4)^2+2 \times (-4)-4 \\&#10;4 \stackrel{?}{=} 16-8-4 \\&#10;4 \stackrel{?}{=} 4 \\&#10;4 = 4 \\&#10;\hbox{the point is on the graph}

Both points are on the graph.
3 0
3 years ago
Subject: Pre-algebra
charle [14.2K]

Answer:

1: true

2: false

Step-by-step explanation:

1: congruent = equal while supplementary = 180-degrees

2: congruent angles= vertical angles, corresponding angles, alternate interior angles, & alternate exterior angles

8 0
3 years ago
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Can anyone help me out
Verizon [17]

Answer:

6 is the correct answer

Step-by-step explanation:

4*2=8

3*2=6

x=6

7 0
3 years ago
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