What is half of 860?
430
Are these like or unlike terms?
7xy^2 and -999xy^2
LIKE TERMS both have
xy^2
If Ms. Flores is putting fencing in, is this area or perimeter?
fencing is perimeter
If Ms. Flores is painting her wall, is this area or perimeter?
Area
What is half of 740?
half of 700 = 350
half of 40 = 20
add them 350 + 20 = 370
17y-10y+y+y=
=9y
What is the perimeter of this shape in terms of x?
14x+32
(NOT 46x)
What is the area of this rectangle?
Area =
15 cm^2
What is:
7-2 1/2=
7-2 = 5, then
5 - 1/2=4 1/2
13x-7y+24x+10y=
13x + 24x = 37x and -7y + 10y = 3y so....
The answer is:
37x+3y or 3y+37x
What is the area?
40 cm^2
What is the perimeter in terms of x?
3x + 3x + 6x + 6x = 18x
2 + 2 -1 -1 = + 2
So the perimeter is 18x + 2
What is:
9-5 3/5=
9 - 5 = 4, then
4-3/5=3 2/5
-6x^2-x^2-x^2-2x^2=
(MUST have the negative sign to be correct) =
-10x^2
What is the Area ?
4x2 = 8
7 x 6 = 42
add them together = 50 ft.
What is the perimeter?
You won $4,000 on a scratch off ticket. But you went and bought a $1,245 TV. How much do you have left?
Show your work on your paper.
$2,755
7x-10y-9y+25x+x+3y=
-16y+33x or 33x-16y
Ms. Flores is going to tile her floor, if tile is $3.85 per square foot, how much will it cost her?
12x8 = 96
6x5 = 30
96 + 30 =126 multiplied by $3.85 = $485.10
Ms. Flores is putting molding around her room. There is a clearance sale and molding is 75 cents per foot. How much will it cost her? The dimensions of her room are below:
42+34+36+20+ (missing pieces) 6 + 14 = 152, then multiply by 75 CENTS
so 152 x 0.75 = $114