Order of Operations
Simplify
12 \div (36 \div 9) +6
9
Simplify
5y+3y+y
9y
Simplify
\frac{15}{25}\div 0
Undefined
Solve for x
10x+5-9x+14=20
x=1
The numbe rof gallons left in a gas tank after driving d-miles is given by the following function:
G(d)=17-0.05d
a) Which is larger, G(50) or G(100)?
b) Why does your answer make sense?
b) You drive less miles, you should have more gas in your tank
Simplify
25 \div 5^2 - 7
-6
Simplify
5a^2+9a+15-3a+8a^2+8-8a
13a^2-2a+23
Simplify
\frac{(3-4)+(4-3)}{(45a-28a)13.4
0
Solve for x
8(x-1)-12x=-3(x+5)
x=7
Your profesor calculates the course grade by adding the four exam grades, g_1, g_2, g_3, g_4 then adding twice the final grade, f , and then dividing the total by 6.
Whats the expression?
\frac{g_1+g_2+g_3+g_4+2f}{6}
Simplify
(12 \div 3 \times 5 - 4)^2
256
Simplify
\frac{5}{6}x+\frac{3}{10}x+\frac{1}{6}x+\frac{7}{10}x
2x
Simplify
(2.3)(8.4)(1.1)\frac{3\cdot 0}{4}
0
Solve for x
-(\frac{2}{3}b-\frac{1}{3})+\frac{5}{3}b=-4
b = -\frac{13}{3}
Write an expression for the total cost of buying 8 pizzas at 𝑝-dollars each and 5 chick filet sammies at 𝑐-dollars each.
Using your epxression, find the total cost if the pizzas cost $6.48 each and chick filet costs $8.99 each.
1) 8p+5s
2) 96.79 dollars
Simplify
36 \div 2 - (24 \div 2^2)
12
Simplify
-36 \times 11 \times \frac{4}{9}
-176
Simplify
\frac{1}{40h}\cdot (4,000h\cdot \frac{1}{100})
1
\text{Solve: }5y+7+3y=5(2y+1)-8
y=5
The number of cars, 𝐶 on UL’s campus, 𝑡-years after 1995 is modeled by this awesome function
C(t)=50t+100
How many cars are there on campus right now?
1,650 Cars on Campus
Simplify
4 + 6 -10 \div 2
5
Simplify
\frac{(36-24)12.2}{(1-2)+(2-1)}
Undefined
Simplify
-4(-3x+2)+3(-4x-8)
-32
Solve
\frac{9}{5}x-\frac{1}{6}x=-4-\frac{11}{3}
x = -frac{230}{49}
Let f(x)=-3x^2+2x+1 Find the following function values:
a) f(2)
b) f(-2)
c) f(a+1)
a) -7
b) -15
c) -3a^2-4a