4 + (-7)
add its opposite
4 - 7
which is negative 3
4 + (-7) = -3
Answer:
the missing exponent is 2
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
A. 37 isn't a number sentence
B. 49 + (-12) = 49-12. They're the same thing because 49 minus 12 can also be written as 49 plus negative 12
C. 49 + 12 doesn't equal 49-12
D. 12- 49 = -37 which isn't equivalent to 49-12.
Hope this helps!!!
Answer:
≈ 29°
Step-by-step explanation:
Using calculator
≈ 29° ( to the nearest degree )
