Answer:
The answer is 8 because 28=50- 4n we have to group like terms so 28- 50= -4n therefore 28-50 will be -32 = -4n therefore we have to divide both side by the coefficient of n that is -4 and minus 4 goes to itself 1 and to - 32 8 because the minus sign will cancel the minus
Answer: 308in^2
Explanation:
Area = 22 x 14
A = 308
Answer:
96 is 10% of 960.
Step-by-step explanation:
Answer:
Step-by-step explanation:
1) 9 x 4 = 36
9 + 4 = 13
2) 9 x -4 = -36
9 + (-4) = 5
3) 4 x3 = 12
4+ 3 = 7
4) -4 x 3 = -12
-4 + 3 = -1
The price up to 20% was
120*40/100=48 $
The cost down by 20% is:
48*80/100=3840/100=38,4 $
38,40=40*x/100
x=38,4*100/40=3840/40=96 %