Which system of equations below has exactly one solution?
y = -8x - 6 and y = -8x + 6
y=-8x - 6 and 3y = 4x - 3
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y=-8x - 6 and y = 8x - 6
y=-8x - 6 and -y = 8x + 6

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

What is the lcm of 16 and 40 ? 24 and 40 ?

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters