exam Maths Puzzle Numerical Ability

Solve the system by substitution.
2x + 2y = 0
y = 4x + 0

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exam Other Question

Determine how far electricity travels in 7 ms. Express your answer in miles.

PLEASE help me with this.
Factor the monomials. 36a^4b^3, 98x^3y^2, 72w^6z, 15r^2s^2



Thanks for the help!