exam Maths Puzzle Numerical Ability

Find the slope of the line through the points (10, -7) and (-3, -2)

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exam Other Question

Jose has $1.25 in 5-cent and 10-cent coins. He has 3 times as many 5-cent coins as that of 10-cent coins. Find the number of 5-cent coins and 10-cent coins. My questions is this:
Directions :create one statement in english representing an algebraic representation.

(one of the tutors assisted me but : look at bottom for my questio