Question

If r = 3, work out the value of 4( 10 - r)

Answer 1

`\qquad\large\boxed{ \underbrace{ \mathbb{ANSWER}}}`

We are given an expression with a variable and the value of the variable is given. We just have to substitute the variable with the given value and solve...

`\blue{⊱─━━━━━━━━⊱༻●༺⊰━━━━━━━━─⊰}`

`\tt \: 4(10-r)`

• r = 3

`\bf \: 4 * (10-3)`

`\bf \: 4* 7`

`\bf \underline{ \underline{28}}`

Answer 2

4(10-3)

= 4 × 7 =28

Explanation:

hope it helps!!!