Top answers

4x+2y=22, (y/2)+(x/4)=2.5

x=4,y=3
IL
Answered by Ieuan L. • Maths tutor
3344 Views

2 chocolates weight 250g, there are 220 calories in 100g of chocolate. How many calories are in one chocolate?

275 Calories
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Answered by Ieuan L. • Maths tutor
4928 Views

Est-ce que vous pensez que les réseaux sociaux jouent un rôle positif ou négatif de nos jours ?

D’un côté, on peut dire que les réseaux sociaux, tel que Facebook, nous offrent plein de bienfaits. Premièrement, grâce à eux, on peut soutenir le contact facilement avec la famille et les amis qui ne vivent...
DD
Answered by Daniel D. • French tutor
2311 Views

What’s the difference between mitosis and meiosis?

Mitosis is a type of cell division in which a cell divides to form two cells that are genetically identical to the original cell and each other. During the cell cycle, the cell’s amount of genetic material i...
RD
Answered by Rebecca D. • Biology tutor
4002 Views

Explain why graphite conducts electricity

Carbon is the atom that makes up graphite. Carbon is in group 4 of the periodic table, this means that Carbon has 4 electrons in its outer shell. In graphite each Carbon atom forms three covalent bonds, this...
FD
Answered by Fiona D. • Chemistry tutor
11556 Views