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Neporo4naja [7]
4 years ago
7

HELP! solve the set of equations. SHOW ALL STEPS

Mathematics
1 answer:
choli [55]4 years ago
6 0

Answer:

Step-by-step explanation:

sub 3x+20 into x²+2x

3x+20=x²+2x

x²-x-20

=(x-5)(x+4)

x=5,-4

Plus x values into y=3x+20

When x=5

y=33

When x=-4

y=8

when x=5 y=33

and when x=-4 y=8

Hope it helps!!

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uysha [10]

Answer:

x= 7/4

<u />

   

Step-by-step explanation:

Find the LCM for x-2,x+3,x^2+x-6 which is (x-2) (x+3)

then multiply

4 0
3 years ago
Which equation correctly describes the relationship between the measures of the angle and arcs formed by the intersecting secant
marishachu [46]
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3 0
4 years ago
On a map, 2 cm represents 30 mi. The actual distance between two towns
nydimaria [60]

Answer:

<h2>5 cm</h2>

Step-by-step explanation:

step one:

Given that the scale of the map is

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step one:

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8 0
3 years ago
Please help i am having trouble understanding
STatiana [176]
When x = -2, g(-2) = 4
and
when x = -2, f(-) = 4

answer
f(-2) = g(-2)
8 0
4 years ago
What 2 values of n satisfies the inequality 2x+7&gt;11
NikAS [45]

Answer:

x >2

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Step-by-step explanation:

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4 0
3 years ago
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