- Math Module 4.1-4.2: EXTRA PRACTICE <
7/1
5
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Set background
What do you notice?
Clear frame
C Open on a Jamboard
5
x
How could you figure out which is greater, or ?
What is a denominator they have in common?
B
How could you use the rows of the multiplication
chart to help you?
3
S
Try multiplying both denominators together.
What do you notice?
O
US . 10:33

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

the answer is su.k.my? ? co.kc