Addition
Numerals in algebraic expressions are called this.
What are "constants"
3y + 2x - x -y
2y + x
X/12 = 12 what does x stand for?
X = 12
The Landmark building is 555 feet tall. It is 75 feet taller than the Lotte building. Write an equation that models this situation.
What is H - 75 = 555
2m = m + 6
m=4
False. m = 6
6x + 9a + 5a
6x + 14a
Solve for I.
I / 5 = m m = 1,000
I = 200
Joshua has saved $74 toward a new iphone that costs $149. He plans on saving an additional $15 each week. How many weeks will it take Joshua to save enough money to buy the new iphone?
Write the forumla and solve.
5 Weeks.
74 + 15w = 149
Three more than twice a number is 15.
What is 2r + 3 = 15
12p + 9x + 3y + 4p
16p + 9x + 3y
If u is 27, what is u divided by 9?
u = 3
Thao earns $5 per hour when she baby-sits. How many hours does she need to work to earn $75?
Write the formula and solve.
15 hours.
75/5 = 15
8x + 2y - 5x + 3a - y
3x + y + 3a
Solve for K.
K + 7 = 12
K = 5
Write a formula for how much a taxi driver should charge.
He charges a fixed rate of 5000 vnd per trip, plus 3000vnd per kilometre.
Use T for total cost and K for kilometre.
T = 3000M + 5000
Evaluate: x + x + x + 6 + x + 4 + x + 9 + x
When x = 6
55
Evaluate the expression 15 - n when n = 9
6
5x + 6y - 4x + 2x - 4y +9b
3x + 2y + 9b
1196 รท h = 52
What is 23
An airplane flies at a speed of about 600 miles per hour. At that speed, how long will it take to travel 1,500 miles?
1500/600 = T
T = 2.5 hours