If y
y
varies directly as x
x
and y=15
y
=
15
when x=24
x
=
24
, find x
x
when y=25
y
=
25
.
Find the constant of variation.
k=yx=1524=58y=58x k=
y
x
=
15
24
=
5
8
y=
5
8
x
To find x
x
, substitute 25
25
for y
y
.
25=58xx=40
You will need to find how much he got on July so you will need to multiply 1.10 and 31.
1.10 time 31 is 34.1
Then subtract 55-34.1=20.9
Answer:20.9
Answer:
m = 5/7
Step-by-step explanation:
m = y2-y2/x2-x1
m= 3-(-2)/ 9-2
m= 5/7
Answer:
64
Step-by-step explanation:
Complementary angles have to add up to 90.
90-26=64.