Question

Simplify:

(a) 35-(2×5)+15
(b) -25×102​

Answer 1

Answer:

1)40. 2) -2550 mark me brainliest

Answer 2

Answer:

$35 - (2 \times 5) + 15 \\ = 35 - 10 + 15 \\ = 35 - (10 + 15) \\ = 35 - 25 \\ = 10 \\ \\ \\ \\ \\ - 25 \times 102 \\ = ( - 2550)$