Answer:
A) y = x^2 -1
B) -y = 2x^2 +1 We multiply B) by -1
B) y = -2x^2 -1
We can then say x^2 -1 = -2x^2 -1
3 x^2 = 0
x = 0
************* Double-Check: ******************
Equation A) y = -1 and
Equation B) y = -1
Step-by-step explanation:
Answer:
Step-by-step explanation:
1/4*5= 5/4
1 1/4
or do the same with decimals
(1/4=0.25)*5=
0.25*5=1.25
1.25=5/4=1 1/4
hope it helped ;0
Answer:
y=-3
Step-by-step explanation:
31=4-9y
9y=4-31
9y=-27
y=-27/9
y=-3
36 goodie bags can be created in total because there are only 36 posters.
JK= 8, because x+3= 2x-5= 19
