Answer:
The missing number is -5, which you get by subtracting -3 from -8 ((-8)-(-3)), or adding 3 to -8.
Answer:
Step-by-step explanation:
7x + 3 = 9x - 19
-2x + 3 = -19
-2x = -22
x = 11
DE= 7(11) + 3 = 77 + 3 = 80
EF = 9(11) - 19 = 99 - 19 = 80
80 + 80 = 160 for DF
Answer:
I think it would be a 1.40 decrease
Step-by-step explanation:
Answer:
(b) 3 times the other pls write how u did it pls and thank u
Step-by-step explanation:
Answer:
2.5 cm
Step-by-step explanation:
5 Cm is the diameter and the radius is half the diameter so 5/2=2.5 or 1/2