Answer:

Step-by-step explanation:


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
Standard form for y+7=-2/5(x-10) is y=-7-2/5(x-10)
Answer:
its 45 as3*15 is 45 and 45*1 is 45
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