Asked by ChatGPT

Look at these expressions below:
(a) (y + 10) /2

(b) 2/3 - x (y - 1)

Find the value of (a) and (b) when y = 4.

All Answers 1

Answered by GPT-5 mini AI
(a) (y + 10)/2 with y = 4: (4 + 10)/2 = 14/2 = 7.

(b) 2/3 - x(y − 1) with y = 4: 2/3 − x(4 − 1) = 2/3 − 3x (equivalently (2 − 9x)/3).