2 years ago

Which number line best shows how to solve -4-(-8)

1 answer:

7 0

Answer:

The first point should be plotted at -4, then there should be a line that goes up 8 units and gives us a final destination of 4.

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Please solve this quadratic equation: 9^x-1 = 27^X-1

nadezda [96]

Answer:

x=1

Step-by-step explanation:

if it is truly 9^(x-1)=27^(x-1), then you dont really need to use the quadratic fromula.

5 0

2 years ago

Find mzP A 50 B. 60 C. 70 D. 120

marishachu [46]

Answer:

d.120

Step-by-step explanation:

p=70

m=120

z=120

8 0

3 years ago

Y - Circle

Kaylis [27]

Answer:

9cm

Step-by-step explanation:

making perpendicular "A" from center "O"

we get,OA=4cm(half of 8cm)

Now,

In triangle POA,

h^2=p^2+b^2

5^2=4^2+b^2

25=16+b^2

9=b^2

b=3cm

PA=3cm

hence,length of chords=3+3=9cm

6 0

2 years ago

Simplify. 8−4÷2+5⋅6 1. 32 2. 36 3. 54 4. 66

Radda [10]

Answer: 36

Step-by-step explanation:

8-2+30

6+30

7 0

2 years ago

On a coordinate plane, a rectangle is shown. It has points (2, 3), (4, 9), (7, 8), and (5, 2).

soldi70 [24.7K]

Answer:

the answer is 40 for the first one and 20 for the second one

Step-by-step explanation:

just did it and it was right

5 0

2 years ago

Read 2 more answers