IDNLearn.com makes it easy to find the right answers to your questions. Find the information you need quickly and easily with our comprehensive and accurate Q&A platform.

Find the value of 3a + 2b -3 when a=-5 and b=-6


Sagot :

Answer:

-30

Step-by-step explanation:

Substituting values of a and b in equation

3(-5)+2(-6)-3

-15-12-3

-15-15

-30

Answer: -30.

Step-by-step explanation:

We start by multiplying 3 by -5 and 2 by -6.

So the new equation will be [tex]-15-12-3[/tex].

Then, we can either minus -12 by -3 or we can minus -15 by -12. Either way, we get the right answer.

[tex]-15-12=-27[/tex]

Then, the new equation will be [tex]-27-3[/tex].

[tex]-27-3 = -30[/tex].

Answer: [tex]-30[/tex].