Expressions, Equations, & Inequalities
Choose the equivalent expression. 15 + 4(5y + 10)
20y + 55
Multiply
(x+4)(x-2)
x2+2x-8
Anything raised to a power of zero is always
1
What is 0.8% expressed in decimal notation?
0.008
A quadratic is what?
a polynomial raised to the second degree.
Factor:4x + 30y
2(2x + 15y)
(x+5)2
x2+10x+25
Simplify 3-3
1/27
What is 2.32 expressed as a Percent?
232%
√121
11
(6x + 3y + 4) – (x + y – 5)
5x + 2y + 9
Find the sum of the polynomial.
(-6x2+3x- 7) +(10x2+4x-2)
4x2+7x-9
(c5)(c3)(c3)
c11
Solve for "x"
15/x=5/6
x=18
What is the value of 271/3
3
What is the first step to solve this equation: 11 - 3x = 44
Subtract 11 from both sides
Find the difference.
(3-2x + 2x2) - (4x -5 +3x2)
-x2-6x + 8
Rewrite using a positive exponent.
w-13
1/w13
A recipe calls for three pinches of salt for every five servings. If you are planning to serve 80 people with this recipe, how many pinches of salt do you need?
48
This is any collection of mathematical symbols that represents an idea
Statement
WRITE AN EQUATION-331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?
6x+7=331
In the quadratic equation 2x2+4x-15, the "a" is
2
Which number is the BASE?
23 = 8
2
What is the correct equation for "travel problems" like how far a car travels in a certain amount of time given a certain speed?
d=rt
A triangle has a base of 10 inches and an area of 40in2. Which of the following is a true statement about this triangle?
It has a height of 8 inches