Just download the app photomath it helps a lot with equations plus it shows u how to do them
64 = 2 ^6
16 = 2^4 =
2^ 6*(2x+4) = 2^4 * 5x
6(2x+4) = 20x
10/3 x = 2x +4
4/3 x = 4
x = 3
you can also use logarithms like so
(2x+4)ln64 = 5x ln16
ln64/ln16 = 3/2
3/2 * 2x + 3/2 * 4 = 5x
3x + 6 = 5x
2x = 6
x = 3
Good evening ,
Answer:
B. 121
Step-by-step explanation:
1×3=3
3×3=9
9×3=27
27×3=81
the sum = 1+3+9+27+81 = 121.
:)
Answer:
Step-by-step explanation:
First, find the value for x on the x-axis. ...
Next, find the y-value - in this case, y=1100, so find 1100 on the y-axis. ...
Your point should be plotted at the intersection of x=0 and y=1100. ...
Finally, plot the point on your graph at the appropriate spot
More Steps
Step 1: Identify the variables. ...
Step 2: Determine the variable range. ...
Step 3: Determine the scale of the graph. ...
Step 4: Number and label each axis and title the graph.
Step 5: Determine the data points and plot on the graph. ...
Step 6: Draw the graph.
Final
Once you know the value for m and the value for b, you can plug these into the slope-intercept form of a line (y = mx + b) to get the equation for the line.
Have a good day :) Hope this helped!