Answer:
-1 i hope this helps! :)
Step-by-step explanation:
you are given both 10b + 19 and b = -2
lets plug in the value of b
10b(-2) + 19
multiply the 10b and the -2
-20b + 19
-20 + 19 = -1
-1
Check the picture below.
make sure your calculator is in Degree mode.
2.16
Two negatives multiplied together make a positive, so it’s simply .9 x 2.4 which is 2.16
Answer:
Marieka will be 3 years younger that David
Step-by-step explanation:
she'll be 29 years old ...
Step-by-step explanation:
steps are in picture above.
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