Question

CH:7
Introduction to Algebra

(EXERCISE=7B)

5. IfA=-7a, B=5, C=8a, solve the following

a. A+C
b. A + B
c. AB
d.BC
e.A+B+C

6. If A = -3a, B6, C-1, solve the following.

a, B+C
b. A-B
C. ABC
d. AC
e.a+b-c
​

Answer 1

Answer:

5 =a option

6= e option

Step-by-step explanation:

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