Answer:
19
Step-by-step explanation:
9 + 10 = 19
Answer:
a + b + c = P
Step-by-step explanation:
2x+6=x+3 this is the answer
Answer:
x = 10.25
y = 6.7
Step-by-step explanation:
X = 8 - (-2.25) = 10.25
Y = 6 - 4.2 - (-4.9) = 6.7
2.456 x 10^11= 245600000000