I think you're looking for something more complicated than it really is :) You just need to use ordinary math symbols.
5 more than x. OK, how do you get 5 more than something? You add 5, right? So that's the answer
x + 5
seven less than twice x
How do you get 7 less than something? - subtract...
28) Think of it as having a sheet of paper and cutting out 4 circles; the shaded area is scraps left over.
1. Find the area of the square 20 * 20
2. Each of the circles has a radius of 5 inches. Work out the area of each one, then multiply by 4.
3. Subtract the answer you got in step 2...
28) Think of it as having a sheet of paper and cutting out 4 circles; the shaded area is scraps left over.
1. Find the area of the square 20 * 20
2. Each of the circles has a radius of 5 inches. Work out the area of each one, then multiply by 4.
3. Subtract the answer you got in step 2...
28) Think of it as having a sheet of paper and cutting out 4 circles; the shaded area is scraps left over.
1. Find the area of the square 20 * 20
2. Each of the circles has a radius of 5 inches. Work out the area of each one, then multiply by 4.
3. Subtract the answer you got in step 2...
28) Think of it as having a sheet of paper and cutting out 4 circles; the shaded area is scraps left over.
1. Find the area of the square 20 * 20
2. Each of the circles has a radius of 5 inches. Work out the area of each one, then multiply by 4.
3. Subtract the answer you got in step 2...
28) Think of it as having a sheet of paper and cutting out 4 circles; the shaded area is scraps left over.
1. Find the area of the square 20 * 20
2. Each of the circles has a radius of 5 inches. Work out the area of each one, then multiply by 4.
3. Subtract the answer you got in step 2...