Top answers

5x(3+2) =?

5 x(3+2) =5x(5)= 25
HC
Answered by Harish C. • Maths tutor
2182 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
1876 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
1681 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
1836 Views

11(x+3)=121

x=8
AV
Answered by Aadil V. • Maths tutor
1521 Views