634.4 so the standard form is 600 + 30 + 4 + 0.4
What do you mean by that:(
Answer:
$2.80 (rounded from 2.796)
Step-by-step explanation:
13.98*0.2
-1 as a negative would = X
Answer:
(-8, 2)
Step-by-step explanation:
set these equations equal to each other
1/2x + 6 = -3/4x -4
5/4 x = -10
x = -10x4/5 = -40/5 = -8
plug this x into one of the equations
y = 1/2 (-8) + 6
y = -4 + 6
y = 2