Answer:
Step-by-step explanation:
1.60
Answer:
75 boys
Step-by-step explanation:
Formula-Girls:Boys=Girls:Boys
5:6=_:90
90×5=450
450÷6=75
(-1.7, -4.9)
to reflect across the x-axis multiply the x-value by negative 1
Answer:
My answer was deleted but it was between 4 and 6 weeks
Step-by-step explanation:
Answer:
x = 7 x = -6
Step-by-step explanation:
x^2−x−42=0
Factor
What two numbers multiply to -42 and add to -1
-7*6 = -42
-7+6 = -1
(x-7) (x+6) =0
Using the zero product property
x-7 =0 x+6 =0
x = 7 x = -6
