Answer:
x = 4
Step-by-step explanation:
((((2•(x4))-(7•(x3)))-2x2)-7x)-4 = 0
hope i helped
Answer:
6.8 nearly 7
Step-by-step explanation:
beacuse mean is sum of all terms in a data/number of terms in the data
Answer:
x=25
Step-by-step explanation:
To find x (hypotenuse), it is a^2+b^2=c^2
24^2+7^2=625
=25
x=25
Hope this helps!!
Answer:
m = 2
n = -4
Step-by-step explanation:
Using elimination method:
4m + n = 4
m - n = 6
--------------------
5m = 10 // n-n = 0, solve for me
m = 10/5 //divide both sides by 5
m = 2
Pick any only of the equation, replace me with it's value.
m - n = 6
2 - n = 6 //subtract 2 on both sides
-n = 6-2
-n = 4 //Change sign, multiply by -1
n = -4
Solution:
m = 2
n = -4