60 seconds in a minute
18X60 = 1080
Answer:

Step-by-step explanation:

It is the same process as in the last problem.


-4y = - 7x + 8
y = 7/4 x + 2
4/7 × 3/4
(4 and 4 are cancelled )
7×3
the answer is 21
A(R+T)=W
(A×R)+(A×T)=W
AR+AT=W
-AR from both sides
AT=W-AR
divide both sides by A
T=(W-AR)/A