natosha27
natosha27
29-08-2020
Mathematics
contestada
if rs=2x-1 and st=4x+7 then x=
rt=60
Respuesta :
mhanifa
mhanifa
29-08-2020
Answer:
9
Step-by-step explanation:
Given
RS = 2x - 1
ST = 4x + 7
RT = 60
x= ?
Solution
Since S is the point on the line segment RT,
RT = RS + ST, and
60 = 2x - 1 + 4x + 7
60 = 6x + 6
10 = x + 1
x = 10 - 1
x = 9
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