Answer:
x =27
Step-by-step explanation:
from Z angls rule the agle (BDE) =72
and total angl on D =180
so, 2x +2x+72=180
4x = 180 -72
4x = 108 (divied both sides by 4)
x= 27
Answer:
0.002
Step-by-step explanation:
Answer:
-29
Step-by-step explanation:
(-4 + -3) x 2^2 - 1
follow order of operations PEMDAS
Parentheses:
(-4 + -3) x 2^2 - 1
(-7) x 2^2 -1
exponents:
(-7) x 4 - 1
multiplication
-28 - 1
subtraction
-29
-9-6+12h+40=22
12h+25=22
12h=-23
h=-23/12
Answer:
he bought the t shirt for rs 1880
