Choice 2 I’m not sure if I’m right but I tried <3
Answer:
Step 2
Step-by-step explanation:
In step 2 the expression was 40+20 which would have been 60 but he might have thought addition sign was subtraction so he did 40-20 which is 20 so he is wrong made mistake in step 2
F(-1)=81+3e-.7(-1)
enter into scientific/ graphing calculator
f(-1)=89.85
Answer:
C.) 
Step-by-step explanation:
The area formula:

Insert the values:

Use the distributive property:

:Done
Answer:
1136 received each day
Step-by-step explanation:
148(2)+4= 1136