Question

Find the solution to each equation mentally or use your calculator. (Hint: do the opposite of the number on the left side of the equation)
.

A: 30+a=40


B: 500+b=200


C: −1+c=−2


D: d+3,​567=0


PLEASE ANSWER EACH ONE IM HAVING TROUBLE PLSSS HELP :( IM GONNA FAIL

Answer 1

Answer:

A. 10

B. 300

C. -3

D. -3,567

Step-by-step explanation:

im pretty sure this is coreect i apologize if not