If doubling a number and adding 20 to the result gives the same answer as multiplying the number by 8 and taking away 4 from the product, the number is |
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(a) |
2 |
(b) |
3 |
(c) |
4 |
(d) |
6 |
If doubling a number and adding 20 to the result gives the same answer as multiplying the number by 8 and taking away 4 from the product, the number is |
|
|||||||
(a) |
2 |
(b) |
3 |
(c) |
4 |
(d) |
6 |