Answer:
B
Step-by-step explanation:
(40-12)(4·4)
(28)(16)
answer :448
Answer:
y = 0.5x
Step-by-step explanation:
Given that x and y vary directly then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition x = 1, y = 0.5, then
k =
=
= 0.5, hence
y = 0.5x ← equation of variation
Answer:
, 
Step-by-step explanation:
To create equivalent fractions multiply the numerator and denominator of the fraction by the same multiples.
Using a multiple of 2, then
=
= 
Using a multiple of 3, then
=
= 