In ΔWXY, m
∠
W
=
(
2
x
−
12
)
∘
m∠W=(2x−12)
∘
,
m
∠
X
=
(
2
x
+
17
)
∘
m∠X=(2x+17)
∘
, and
m
∠
Y
=
(
9
x
−
7
)
∘
m∠Y=(9x−7)
∘
. Find
m
∠
X
.
m∠X.

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation:

any options?

step-by-step explanation: