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Ivenika [448]
4 years ago
6

Solve for x: HELPP PLEASE WILL MARK BRAINLIEST :))))

Mathematics
2 answers:
balu736 [363]4 years ago
3 0

Answer: X = 20

Step-by-step explanation:

7x - 99 = 2x + 1 --Take 2x from both sides

-2x       -2x

5x - 99 = 1 -- add 99 to both

   +99  +99

5x = 100 --Divide by 5

÷5   ÷5  

x = 20

ladessa [460]4 years ago
3 0

Answer: x=20

Step-by-step explanation:

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The sum of the measures of the angles of a triangle is 180 degrees. angels A,B,C has ratios of 3:5:7. What are their measures ?
Igoryamba

Answer:

<em>36:60:84</em>

<em>A     : B    : C</em>

<em>36° : 60° : 84°</em>

<em>A= 36°</em>

<em>B= 60°</em>

<em>C=84°</em>

Step-by-step explanation:

<em>3:5:7 =15</em>

<em>180÷15=12</em>

<em>3×12=36</em>

<em>36:x:y =180</em>

<em>5×12=60</em>

<em>36:60:y =180</em>

<em>7×12=84</em>

<em>36:60:84 =180</em>

4 0
2 years ago
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Does this figure have symmetry?
marshall27 [118]
No because if you split it in half the halves don’t match
3 0
3 years ago
Identify the factors of x2 − 4x − 12.
Alborosie
(x-6)(x+2)

When you foil it you get x^2+2x-6x-12
After you do this you then add like terms to get x^2-4x-12
Therefore the answer (x-6)(x+2) is correct.
3 0
3 years ago
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I NEED HELP PLZ ASAP , I AM SO STUCK ON THIS.
Bezzdna [24]

Function

d. 4f(t)

=4(t²+9)

=4t²+36

e. (f(t))²+8

=(t²+9)² + 8

= t⁴+18t²+81+8

= t⁴+18t²+89

5 0
3 years ago
What is a factor of 98
ziro4ka [17]

Answer: The factors of 98 are 1, 2, 7, 14, 49, 98


Step-by-step explanation:

1 x 98 = 98, 2 x 49 = 98, 7 x 14 = 98, 14 x 7 = 98, 49 x 2 = 98


Hope this helps fren <3

8 0
3 years ago
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