Solve for x
x+10=5
x=-5
If you roll 1 die, what is the probability of rolling an 8?
0 percent
What is the equation we use when talking about slope?
y=mx+b
An appliance repair service charges $50 per job, plus $12 per hour.
c=12h+50
6(3x+y)
18x+6y
2x+6=16
x=5
A bag contains 4 blue, 6 pink, and 2 white marbles. If you draw 1 marble from the bag, what is the probability of choosing blue?
4/12 or 1/3
Positive
Jill is 4 years less than twice Tom's age.
2J-4 = T
-3(4x-2)-2x
-14x+6
3(x+4)=-3
x=-5
(52 cards in a deck, 13 Hearts, 13 Diamonds, 13 Clubs, 13 Spades)
4/13
What is the slope and y-intercept of the following equation? y=3x+4
Slope is 3
Y-Intercept is 4
Tyler withdraws $100 each week from his bank account. His beginning balance for the month is $1,200.
y=-100x+1200
5x+8y+7x+(-10y)
12x+(-2y)
-3x+12=48
x=-12
Every day, the cafeteria offer 2 main dishes (pizza, or chicken) 2 sides (Doritos or chips), and 3 drinks (Snapple, water, or Gatorade). How many possible choices are there for lunch?
12
The equation of a line that passes through the points (5, 1) and (8, -2).
y= -x+6
John charges a fee of $10 to mow lawns in his neighborhood. He then charges $15 an hour.
m=10+15h
3(x+4)-9
3x+3
20-6x=-2(x+6)
x=8
If you roll a die, what is the probability of rolling a multiple of 2?
3/6 or 1/2
What is the slope and y-intercept of the following equation? 3x+y=-4
Slope = -3
Y-Intercept = -4
Tim pays $50 per month for a cell phone plan plus $0.20 per minute beyond the first 1500 minutes.
c=50+0.2x
3(m+2)-4(2m-9)
-5m+42