#5 is
Let's solve your equation step-by-step.
2
5
x−1=9
Step 1: Add 1 to both sides.
2
5
x−1+1=9+1
2
5
x=10
Step 2: Multiply both sides by 5/2.
(
5
2
)*(
2
5
x)=(
5
2
)*(10)
x=25
Answer:
x=25
-1? I'm guessing the least
Answer:
Step-by-step explanation:
8-x/3>=11 is the equation, and the answer is:
x<= -9, so any number less than -9 is correct.
Answer:
Rate of change of money in Michael's account will be $20 per week.
Step-by-step explanation:
If we draw a graph for the duration of investment on x-axis and amount in the account on y-axis, ordered pairs for both the conditions will be,
After 6 weeks, amount in the account = $140
Ordered pair : (6, 140)
After 12 weeks, amount in the account = $260
Ordered pair : (12, 260)
Rate of change in hi account per week =
=
=
= $20 per week
Therefore, rate of change of money in Michael's account will be $20 per week.
Answer:
2.35y = 4.70
4 = 10w
55x = 111
Step-by-step explanation:
Hi, the division property of equality states that if we divide both sides of an equation by a non-zero number, the equality remains. (Both sides remain equal).
So, the equations that we have to use the division property of equality to solve are:
Dividing both sides by 2.35:
2.35y /2.35= 4.70/2.35
y= 2
4/10=10w/10
0.4=w
55x/55 =111/55
x = 111/55