Question

(↑)
If x = 4 and y = 7, evaluate the following expression:
100 – 3(3y – 4x)

Answer 1

148

Explanation:

use bidmas to get final solution

100-3(12-28)

100-3 × (-16)

=148

Answer 2

Answer: 85

Explanation:

`100-3(3y-4x)\\\\=100-3(3 \cdot 7-4 \cdot 4)\\\\=100-3(21-16)\\\\=100-3(5)\\\\=100-15\\\\=85`