The decimal 0.38 is represented as the fraction 19 over 50
5x+2x−6=−2x+2
7x−6=−2x+2
7x=−2x+2+6
7x=−2x+8
7x+2x=8
9x=8
x=8/9
Hope this helps, have a blessed day! :-)
When multiplying by multiples of 10, move the decimal place one place over to the right. 44,000 becomes 440,000.
<span>f''(x) means function is of grade 1
f(x) = ax + b
f'(x) = a
f'(5) = 1 </span>⇒ a = 1
f(4) = -2
f(4) = 1×4 + b
-2 = 4 + b
b = -6
f(x) = x - 6
2x - 3y = - 2
3x - 2y = 12
the value of X in the solution to the system is 4.