So the ratio is 3:5. Se need to find x:1 you do that by dividing each side by 5. 3/5 = .6
Answer:
Power
Base
Exponent
Repeated Multiplication
Step-by-step explanation:
On edge 2020
I'll solve it algebraically
x+y=4
x-3y=12
multiply first equatoin by -1 and add to second
-x-y=-4
<u>x-3y=12 +</u>
0x-4y=8
-4y=8
divide both sides by -4
y=-2
sub back
x+y=4
x+-2=4
add 2 to both sides
x=6
x=6
y=-2
(6,-2)
63 due to .25 being 1/4 so 15 times four is 60 and 75 divided by 25 is 3