Answer:
4m
Step-by-step explanation:
0.8x5=4
Answer:
112
Step-by-step explanation:
3(7-3) = 3 x 4 = 12
12^2 = 144
144 -4(6+2)
144-4(8)
144-32
112
The answer is D) because C) and B) are biased and would not be reasonable and A) has no guarantee of every third child being 12.
Xz+y+1=z. given
y+1=z-xz. subtraction property of equality
y+1=z(1-x) distributive property of multiplication over addition/factoring
(1+y)/(1-x) = z division property of required, given x≠1