Answer:
Value of 53 is 53
Step-by-step explanation:
Answer:
19) (
)^2 = 
20) -
= -81
21)
= 16
Step-by-step explanation:
The only wrong ones are
19) (
)^2 = 
20) -
= -81 ... negative is not inside a parenthesis that's why it is still negative
21) you can add another way is
= 16
Everything else looks good. Great job!
Answer:
all of them are much larger except number 2 which is close to 1
Step-by-step explanation:
Answer:
ok, tell me what you need, I will be glad to help!!
Step-by-step explanation:
Answer:
Answer below
Step-by-step explanation:
1) The angles are supplementary angles
2) Angle first and is the opposite of the second angle.
3) Let's simplify step-by-step.
3x + (10) (3) x −28
=3x +30x + −28
Combine Like Terms:
=3x +30x + −28
=(3x + 30x) + (−28)
=33x + −28
4) Answer:
=33x −28