Answer:
direct
Step-by-step explanation:
The standard form of an equation representing direct variation is
y = kx ← k is the constant of variation
The standard form of an equation representing inverse variation is
y = 
← k is the constant of variation
y = - 
x ← represents direct variation with k = -
Answer:
only one triangle can be constructed with three sides each measuring 5cm
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
7 pens and 20 pencils because 28 divided by 4 = 7 and 80 divided by 4 = 20
Answer:
10
Step-by-step explanation:
(15 x 40) / (15+40)
solve inside the parenthesis:
600/60
divide:
10
