3 years ago

In 8 years I will be double the age I was 5 years ago

Mathematics

1 answer:

cluponka [151]3 years ago

3 0

2(x-5) = 8

2x - 10 = 8

2x = 18

x = 9

yeah, im not quite sure about this

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(3 5/9)÷(−2 2/3) help plz

Elza [17]

Answer:

-4/3

Step-by-step explanation:

3 5/9= 32/9 and -2 2/3=-8/3 So, 32/9 * -3/8=-4/3 :)

8 0

3 years ago

Read 2 more answers

Find the coordinates of the midpoint of the line segment ab,where a and b have coordinates a(8.0),b(4.6)

umka2103 [35]

$\bf \textit{middle point of 2 points }\\ \quad \\
\begin{array}{lllll}
&x_1&y_1&x_2&y_2\\
% (a,b)
&({{ 8}}\quad ,&{{ 0}})\quad 
% (c,d)
&({{ 4}}\quad ,&{{ 6}})
\end{array}\qquad
% coordinates of midpoint 
\left(\cfrac{{{ x_2}} + {{ x_1}}}{2}\quad ,\quad \cfrac{{{ y_2}} + {{ y_1}}}{2} \right)
\\\\\\
\left( \cfrac{4+8}{2}~~,~~\cfrac{6+0}{2} \right)\implies (6~~,~~3)$