A fair die is tossed twice what is the probability of get a sum of at least 10.

A man will be (x+10)years old in 8years time. If 2years ago he was 63 years., find the value of x

The equation of a line is given as 3 x - 5y = 7. Find its gradient (slope)

For what value of x is \(\frac{4 - 2x}{x + 1}\) undefined.

(a) Mr Sarfo borrowed $25,000 from Afiak financial services at 21% simple interest per annum for 3 years if he was able to pay back the loan in two years at equal yearly installments how much did he pay each year?

(b) Two consecutive numbers are such that the sum of thrice the smaller and twice the larger is 17.

find correct through three significant figures the smaller number as a percentage of the sum of the two numbers