Answer:
D) 32g
Step-by-step explanation:
Answer: B. All real numbers
See attached image.
7a+1 +9 × 7a÷7a+2- 45 ×7a
7a+1 +9 × 1+2-45 ×7a
7a+1 +9 + 2-315a
7a+12-315a
12-308a
4(3-77a)
6.7
delta math
Шшоұәёлщяөллннеұұо97