The difference between Bob age and frank age is 3. the sum of 8 times Bob age and twice frank age is 94

how do I know who is older (I need to know to make an equation)

You flip 3 coins, a penny, dime and nickel

14 - 7 (4+2) order of operations

calculate correct to three significant figures length of Arc with subtend an angle of 70 degrees at the centre of circle of radius 4 cm

Which equation has the same solution as 4-2 (x-5) = x-19

11. List and describe three factors that may affect body temperature.

What is 400 divided by 10 to the 3rd power

How do you simplify the problem 6 (2x+5) + 2

Is the number 3 prime, composite or neither

Udents a news report says that 9% of middle school stare on the track team. there are 600 students in your middle school. how many students in your school would you expect to be on the track team?

How can you use bar diagrams to compare quantities in real world situations