3 years ago

Given that R = 4 x + 8 y Find y when x = 4 and R = 32

Mathematics

2 answers:

victus00 [196]3 years ago

7 0

R = 4 x + 8y [ Given ]

when ,

x = 4 and R = 32

★ Substituting the values

=> 32 = 4 × 4 + 8y

=> 32 = 16 + 8y

=> 8y = 32 - 16

=> 8y = 16

=> y = 8/16

=> y = 2

irakobra [83]3 years ago

5 0

answer:

Step-by-step explanation:

R=4x+8y

(substitute given values)

32=4×4+8y

32=16+8y

32-16=8y

16/8=y

2=y

hence answer is 2

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