Question

Enter the equivalent expression of (87.2c - 23d) + (8.2c + 45d) + (33.4c - 77d) in standard form

Answer 1

Answer:

In standard form 128·8c ₋ 55d $=$ 0

Step-by-step explanation:

Standard form of a line is in the form Ax ₊ By $=$ C

where A is a positive interger and, B and c are integers

The equivalent expression

$($ 87·2c ₋ 23d $)$  ₊ $($ 8·2c ₊ 45d $)$ ₊ $($ 33·4c ₋ 77d $)$

Lets combine the figures

$($ 87·2c ₊ 8·2c ₊ 33·4c $) + ($ ₋23d ₊45d ₋77d $)$

$($ 128·8c $) + ($ ₋55d $)$

128·8c ₋ 55d