Equations Intro

-2+1/3(v+9)=1/2(6+2/3v)

How many solutions does this equation have?

• No solutions

• Infinite solutions

• One solution

• Two solutions

6(3-d)+2d=24

Solve for d

• d=3/2

• d=-2/3

• d=-3/2

• d=2/3

Y=3/8(x+4)

Solve for X

• x=3/8y-4

• x=8/3y+4

• x=3/8y-4

• x=8/3y-4

7b-15=5b-3

Solve for b

• b=-6

• b=6

• b=5

• b=7

17-2p=2p+5+2p

Solve for p

• p=-2

• p=2

• p=1

• p=8

Qx+12=13x+P

Which values of P and Q result in an equation with exactly one solution?

Choose all that apply

• Q=12 and P=-12

• Q=-13 and P=-13

• Q=12 and P=12

• Q=-13 and P=13

1.5(2-4h)=6h

Solve for h

• h=4

• h=-4

• h=-1/4

• h=1/4

Jill earns $15 per hour babysitting plus a transportation fee of $5 per job. Write a formula for E, Jill's earnings per babysitting job, in terms of h, the number of hours for a job. Then solve your formula for h.

• h=15/E-5

• h=E-5/15

• h=5-E/15

• h=15/5-E

Formula for centripetal force: F=mv²/r

• m=v²/Fr

• m=Fr/v²

• m=Fr²/v

• m=v/Fr²

Aaron needs to take out a loan to purchase a motorcycle. At one bank, he would pay $2500 initially and $150 each month for the loan. At another bank, he would pay $3000 initially and $125 each month. After how many months will the two loan payments be the same?

• x=20

• x=15

• x=30

• x=5