factorise
6x2^{2}2 -7x-20
A caterpillar travels one inch during the first 5 minutes it is observed. It travels 1.5 inches during the next 5 minutes. What is...
137 x 1.32
simplify 5m + m + 6
simplify 2z + 4 + 2
4
-
5
simplify 4u + 2u + 5
at a bank you can convert pounds into swiss francs at a rate of £1= 1.32 swiss francs the bang charges £3 per transaction which ...
fully simplify 4y + 5y - 3y
