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AleksandrR [38]
4 years ago
7

I need help with that question thank you

Mathematics
1 answer:
torisob [31]4 years ago
5 0
I think he ate more, But idek
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Write an algebraic expression for the following: twice a number *
Sliva [168]
2x ! the number would be x and 2x is 2 times x!
4 0
3 years ago
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Let f(x) = -4x + 7
Tema [17]

g(x) = 2x-6

f(x) = -4x +7

(g•f)(x) = g(f(x))

= 2(f(x)) - 6

= 2 ( -4x+7) -6

= -8x + 14 -6

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The midpoint of AB is M(-1, –4). If the coordinates of A are (-3, -7), what are
quester [9]

Answer:

<h3>            B(1, -1)</h3>

Step-by-step explanation:

If M(-1, 4) is midpoint of AB then:

x_M-x_A=x_B - x_M\qquad\quad\ \wedge\qquad y_M-y_A=y_B - y_M\\\\ -1-(-3)=x_B-(-1)\qquad\wedge\qquad -4-(-7)=y_B -(-4)\\\\ -1+3=x_B+1\qquad\qquad\wedge\qquad\ \ -4+7=y_B+4 \\\\ {}\qquad x_B=1\qquad\qquad\wedge\qquad\qquad \ y_B=-1

5 0
3 years ago
Imagine you have five total nieces and nephews and their ages are 4, 10, 8, 9, and 5. What is the average age of your nieces and
Eddi Din [679]

Answer:

The mean is 7.2 and the median ( average) is 8

Step-by-step explanation:

4 + 10 + 8 + 9 + 5 = 36 / 5

The mean is 7.2 and the median ( average) is 8

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3 years ago
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