Answer:
Eu não entendi, porque se for pergunta de matemática, 415-420 dá um numero negativo que seria -5
Step-by-step explanation:
pense em 420 e tire 415 , simples
Answer:
31st December 2001 is Monday
Step-by-step explanation:
Y=mx you just multiply m and x :)
3
0
-3
-6
Answer:
3
Step-by-step explanation:
As it's a parallelogram the cross splits each diagonal exactly in half, so each half is the same:
-9-6x = x-30
7x=21
x=3
Cost of a scarf = s
cost of a hat = h
4s + 6h = 52 --------------eqn(1)
2h = s + 1 ----------------eqn(2)
Solving the equations, we get s = $7
Answer is D