2x+ 68 = 180
2x = 112
x = 56
Y = 10
x = 12
(10, 12)
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4x^2-9y^2
= (2x)^2 - (3y)^2
<span>=[(2x + 3y)(2x - 3y)]</span>
Answer:
a
Step-by-step explanation:
y=4x+ 1
Answer:
y= 500+7x
Step-by-step explanation:
Given data
Total amount for the rent= $500
Cost of food per night= $10
Family charges per night=$60
Let the number of nights be x
and let the total charges be y
Hence, the expression for the situation is given as
y=500+10x+60x
y= 500+7x