exam Maths Puzzle Numerical Ability

Solve. -7x = -14

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exam Other Question

The average hourly wage (adjusted to 1982 dollars) was $7.66 in 1990 and $8.24 in 2002. (a) Find the equation of a line that passes through the points (1990, 7.66) and (2002, 8.24) Perform the indicated operations and simplify.
(v-8)/(v-9)-(v+1)/(v+9)+(v-27)/(v^2-81)





Add.
(3s^4-3s^3+5s^2+17s-10)+(s^5+7s^3+6s^2-5s+5)+(-6s^4+s^2-7s-3)



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