Answer:
3x² - 7
Step-by-step explanation:
3 times (number squared) and sum with (-7)
3 times x² and add (-7)
3x² + (-7)
3x² - 7
<span>A shape has Rotational Symmetry when it still looks the same after a rotation.</span>
h(x) = -2x2 + 12x - 3?
The axis of symmetry is :
x = 3
Hope this helps.
Welcome to Brainly!,
Davinia.
Answer:
see the explanation
Step-by-step explanation:
Let
x ----> the number of hours Eli worked
y ----> the number of hours Samantha worked
we know that
Eli and they ironed 400 shirts between them
so
----> equation A
Samantha worked 2 more hours than Eli
so
----> equation B
solve the system by substitution
substitute equation B in equation A
solve for x
Find the value of y
substitute the value of x in equation B
therefore
The number of hours Eli worked was 6 and the number of hours Samantha worked was 8
Answer:
y=y(.11y+8)
Step-by-step explanation:
