Seniors have the higher hourly pay rate and seniors make more money
X=-5.5 the other zero would be x=-0.5 but that’s not an option.
Answer:
Step-by-step explanation:
x = -2
y = 1
let's multiply second equation by 4 to get a common coefficient of y variable.
16x-8y=-40
add the equations
3×+8y=2
16x-8y=-40
----------------
3x+16x = -38
19x = -38
x = -2
substitute x
3×-2 + 8y = 2
-6 + 8y = 2
8y = 2+6
y = 1
check the answer
-6+8 = 2
-8-2= -20
Answer:
0.00045 
Step-by-step explanation:
450
⇒ 
1
= 0.000001 
= 450
= 450 × 0.000001 = 0.00045 