exam Maths Puzzle Numerical Ability



for the inequality x-y>2 (there is a little line under the > symbol)
what is the
A. slope
B. direction of the line (rise or fall, left to right)
C. dotted or solid line
D. shadowing above or below the line

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exam Other Question
The directions say, "Simplify each expression." How do you solve the problem r^3t^-7/t^5

I tried dividing the "t"s first. (I though you have to do like terms.) Thanks! ABC
+DEF
GHI
_____
ADG
+BEH
CFI

8.In the addition problems below, each letter represents the same digit
in both problems. Repplace each