Answer:
r^9/r^3 = r^9-3 = r^6
Step-by-step explanation:
9.) <span>1/2(4x-6)=11
</span>Multiply 4 and -6 by 1/2
2x-3=11
Add 3 to both sides
2x=14
Divide 14 by 2
Final Answer: x=7
10.) 2/3(6x-9)=-34
Multiply 6 and -9 by 2/3
4x-6=-34
Add 6 to both sides
4x=-34
Divide -34 by 4
Final Answer: x=-8.5
Answer:
x=24
Step-by-step explanation:
x/2+3=15
-3 both sides
x/2=15−3
15-3=12
x/2=12
12*2=24
x=24
Answer:
Step-by-step explanation:
6(2x+ 10) = x - 61
12x + 60 = x - 61
11x + 60 = -61
11x = -121
x = -11
6y= -11 - 61
6y = -72
y = -12
(-11, -12)
Answer: 2,118,570,457
Explanation: By the way you can always use the calculator :)