How is estimation helpful in finding a product mentally? Explain.

1 answer:

5 0

When you estimate you either round up or down to get an even number. It's easier to mentally multiply numbers ending in 0.

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00:00:05

Taya2010 [7]

26 maybe it can be ım not sure

8 0

2 years ago

What is the equation simplified

Lilit [14]

$\bf \cfrac{2}{7}(2s+3)\implies \stackrel{\textit{distributing}}{\cfrac{2}{7}\cdot 2s+\cfrac{2}{7}\cdot 3}\implies \cfrac{2\cdot 2}{7}s+\cfrac{2\cdot 3}{7}\implies \cfrac{4}{7}s+\cfrac{6}{7}$

4 0

2 years ago

Simplify: 2x + 9 - 17x - 15 -x

Ostrovityanka [42]

Answer:

Step-by-step explanation:

2x + 9 - 17x - 15 - x =????

2x - 17x - x + 9 - 15 = 0

- 15x - x - 16 = 0

- 16x - 16 =0

-16x = 16

x = 16 / - 16

x = 1

6 0

2 years ago

When the transformation (x,y) → (x + 10, y + 5) is

serious [3.7K]

Answer:

its 3.05

Step-by-step explanation:

5 0

2 years ago

Can someone help me please

Ymorist [56]

Add 5x + 5 and that is the bottom of it and the top stays 1

3 0

2 years ago