Answer:
A) -25
Step-by-step explanation:
1/2( x + 5 ) = -10
2( 1/2( x + 5 ) ) = 2( -10 )
x + 5 = -20
x + 5 - 5 = -20 - 5
x = -25
Answer:
-9(7x^5-8)
Step-by-step explanation:
Answer:
x= -2/3
Step-by-step explanation:
Add fractions (2/3, 7/2) 2/3+7/2=25/6
Move variable
Move constant
Collect like terms (-4x, 9x) -4x+9x=5x
Subtract the fractions 5/6-25/6=-10/3
Divide 5x=-2/3 x=-2/3
I'm not exactly sure how you want me to explain the answer but I hope that simplified answer helps.
Answer:
64
Step-by-step explanation:
80*0.2
16
80-16 = 64
Well If you mean't 15 1/2 it is 15.5 This is because a decimal is made for parting using place values like tenths, hundredths, thousandths, etc. The 1/2 part is is .5 because 5 is half of 10.
*I explained a bit more in the comments of my answer.
