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zheka24 [161]
3 years ago
9

What are algebra tiles?

Mathematics
1 answer:
Gwar [14]3 years ago
7 0
Use tiles to represent variables and constants, learn how to represent and solve algebra problem. Solve equations, substitute in variable expressions, and expand and factor. Flip tiles, remove zero pairs, copy and arrange, and make your way toward a better understanding of algebra.
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There are 9 more turtles in the water than on a log. 13 turtles are on the water. How many turtles are on a log? Please explain
Snezhnost [94]
Well the answer is 4 because 13 in the water
9 more than the ones on the log
so the log has 9 turtles less than the turtles in the water
4 0
3 years ago
3a/(a+1)^2<br> Give the equivalent numerator if the denominator is (a + 1)³.
zlopas [31]
Given 3a/(a+1)^2
To make the denominator a cube, you would have to multiply by 1 or (a+1)/(a+1)
yielding 3a(a+1)/(a+1)^3
(3a^2 + 3a) is the equivalent numerator
3 0
3 years ago
Read 2 more answers
3x + 12+ 9x - 72<br><br><br>Solve?​
Reil [10]

Answer:

12x - 60

Step-by-step explanation:

3x+12+9x-72\\=3x+9x+12-72\\=12x+12-72\\=12x-60

5 0
2 years ago
If I have a 90 in math, and I have a final exam worth 20% of my grade, what’s the lowest I can get?
8_murik_8 [283]

Answer:

a 40, aka a failing grade ( do ur test :) )

Step-by-step explanation:

6 0
2 years ago
Thr four angles of a quadrilateral L are in the ratio 5:2:3:8find the angle
Anuta_ua [19.1K]
Ratio = 5:2:3:8
Sum of all internal angles = 360°
5x + 2x + 3x + 8x = 360°
18x = 360°
x = 20°
Therefore,
5x = 100°
2x = 40°
3x = 60°
8x = 160°
5:2:3:8 :: 100:40:60:160.
5 0
3 years ago
Read 2 more answers
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