2(x-3)=10
3(4s+7)=81
concert, — of the audience are adults and 2 of the children are girls.
(i) What fraction of the audience are girls? (ii) If there...
8(2l+8)=192
y = -2.5x + 500
12t - 13 =35
the sum of 2 numbers is 853648 if anyone of them is 537481 find the other number
2(a-2)=22
7(u+5)=56
Write 15:12
in the form 1:n
where n
is a decimal.