X is 7 more than y
x>y then
difference betwen squares is 161 so
x=7+y
and
x²-y²=161
so
x=7+y
sub that for x in other equation
(7+y)²-y²=161
y²+14y+49-y²=161
14y+49=161
minus 49 both sides
14y=112
divide both sides by 14
y=8
sub back
x=7+y
x=7+8
x=15
the numbers are 15 and 8
Answer:
8/20, 4/10, and 16/40
Step-by-step explanation:
40% is basically 40/100.
40/100=4/10=8/20=16/40
hope this helps!! :))
I don't understand Can you type it again?
Answer:
8/3 or 2.667
Step-by-step explanation:
6x+4=20
20-4= 16
6x/6=x
16/6=8/3 or 2.667
You add them and then divide by how many numbers there are.
a. (3+43)/2 = 23
b. 0
c. -1
