Solve:

1.3c + 25 - 6,4

Question 2:

An athlete can run at 4 meters per second how far can she run in 2 hours

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How to prove that ice is less dense than liquid water with density, using a cup?

What is x times - 2 i don't understand the process?

Solve each given equation and show your work. Tell whether it has one solution, an infinite number of solutions, or no solution, identify each equation as an identify, a contradiction, or neither a) 20-4x=12-x+8-3x b) 5x+4x-3=24+8x c) 5x+6=

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Eight more then the number Let n represent an unknown number

Yoku Is putting on sunscreen. He uses 2 ml to cover 50 cm² of his skin. He wants to know how many milliliters of sunscreen he needs to cover 325 cm² of the skin.

Find the measures of

Which value of x makes this inequality true? X + 9 < 4x