C and D are your correct answers.
I hope this helps
Answer:4^2-(8x1)=8
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
Sqrt 25 = 5
5^2 = 25
703+620≈1320
first you have to round 703 to 700, because it's an estimation, then you can add 700 to 620, and it'll be easier than 703+620.
Answer:
16
Step-by-step explanation:
Let "a" represent the measure of the angle. Then ...
5a -30 = 2a +18
3a = 48 . . . . . . . add 30-2a
a = 16 . . . . . . . . . divide by 3
An angel is beyond measure, but this angle has measure 16.