She earned $4.90 because .3•7 is 2.1 which is $2.10 and if you subtract that from 7 you get 4.9 which is $4.90
Answer:
x= -3/4
Step-by-step explanation:
Combine like terms
21x+17=x+2
-17. -17
21x= x-15
-x -x
20x= -15
Divide
x= -0.75 or -3/4
Answer:
An angle θ and its reference angle may or may not form supplementary angles.
Step-by-step explanation:
Given: Camilla said that θ and its reference angle are always supplementary angles.
To find: Camilla’s error
Solution:
The reference angle is the smallest angle made from the terminal side of an angle with the x-axis.
Two angles are said to be supplementary if their sum is
An angle θ and its reference angle may or may not form supplementary angles.
Substract 29 from 59 that willl be 22<span>$</span> so this is what johson is less offered.hope it helps