Top answers

5x(3+2) =?

5 x(3+2) =5x(5)= 25
HC
Answered by Harish C. • Maths tutor
2329 Views

Solve the equation: 3x - 5.5 = 1/2

To make the equation easier, multiply it all by 2 : 6x-11 = 1 And solve: 6x = 12x = 2
JB
Answered by James B. • Maths tutor
2013 Views

Katie wants to know how fast she is riding her bike. She travels 10km in 60 minutes, what is her speed to the nearest decimal place (in m/s)?

60 x 60 = 1200 (to work out the time in seconds)10 x 1000 = 10000 (to work out the distance in metres) speed=distance divided by time10000 divided by 1200 = 8.3333... Therefore, Katie is going at a speed of ...
ZL
Answered by Zadie L. • Maths tutor
1808 Views

Find all solutions to the equation: 2x^2+3x-27=0

Firstly, factorise. (2x + 9) (x - 3) = 0 2x + 9 =0 x-3 = 02x = -9 x = 3 x = -9/2
SS
Answered by Sharmi S. • Maths tutor
1953 Views

11(x+3)=121

x=8
AV
Answered by Aadil V. • Maths tutor
1633 Views