Evaluate each expression using substitution. With solution.
1. 6a +3; when A=5
2. 15a - 24b +15; when A= and B =2
3. 10a2 - 12; when A= -2
4. a2 - b2 +9;when A=4 and B=5
1. 6a +3; when A=5
2. 15a - 24b +15; when A= and B =2
3. 10a2 - 12; when A= -2
4. a2 - b2 +9;when A=4 and B=5
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
1.33
2.-33
3.-32
4.-11
Step-by-step explanation:
1. 6(5)+3
=30+3
=33
2. 15(2)-24(2)+15
=30-48+15
=30-63
=-33
Baka mali sa Number 3 kase diko maintindihan question
3. 10(-2)-12
=-20-12
=-32
4.(4)2-(5)2+9
=8-10+9
=8-19
=-11