3 years ago

THIS IS DUE IN 3 MINUTES HELPP!!!!

Mathematics

1 answer:

algol [13]3 years ago

3 0

Answer:

Step-by-step explan:

I rlly hope this is right im sorry if its not.

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-3x^2 – 24x – 13 = -13

Fudgin [204]

$\begin{gathered} -3x^2-24x-13=-13 \\ \text{ Express it as:} \\ 3x^2+24x+26=0 \\ 3x^2+24x=-26 \\ 3(x^2+8x+16)=?-26 \\ 3(x+4)^2=48-26 \\ 3(x+4)^2=22 \end{gathered}$

oh,

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1 year ago

A student draws a quadrilateral that has two sides measuring 5 cm and two sides measuring 8 cm, and the sides opposite to each o

ch4aika [34]

Answer:

Step-by-step explanation:

two sides are longer than the other two, D could also be one of the choices but rectangles have two parallel lines and have shorter sides at the sides

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3 years ago

The GCF of an odd number and an even number will always be even

Gelneren [198K]

This is false for example, the GCF of 13 and 26 is 13, an odd number.

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3 years ago

1. Solve the equations below.

Sergio039 [100]

Step-by-step explanation:

A) 3x + 8 = 23

3x = 23 - 8

3x = 15

x = 15 / 3 = 5

B) 5x + 1 = 3x + 17

5x - 3x = 17 - 1

2x = 16

x = 16 /2 = 8

C) 4 (x+2) = 32

4x + 8 = 32

4x = 32 - 8

4x = 24

x = 24 / 4 = 6

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3 years ago

What is the perimeter of this polygon?<br>A(2, 3)<br>B(-4, 0)<br>C(0,-4)<br>D(4,0)

vovangra [49]

Answer:2,3 hope it help you

Step-by-step explanation:

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3 years ago

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