3 years ago

How do you solve this equation and check the solution 17=z-(-9)

1 answer:

5 0

17=z-(-9) 17=z+9 17-9=z 8=z To check 17= 8-(-9) 17= 8 +9 17=17 it checks

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likoan [24]

I would just do for the first one 7/16 - 3/16 = 4/16 which is also 1/4 I'm not sure ho2 you estimate it

7 0

2 years ago

sergij07 [2.7K]

Per hour? my best guess is 58 miles
All you have to do is divide 640 by 11

5 0

3 years ago

Tems11 [23]

Let's call the unknown amount of money <em>x</em>

Betty spend 5/12 of her money (5/12)x and had 42 dollars left. Translated,

$x - \frac 5{12} x = 42$

Solving,

$x(1 - \frac 5{12}) = 42$

$\frac{7}{12} x = 42$

$x = \dfrac{12}{7} \cdot 42 = 72$

Answer: $72

4 0

3 years ago

sp2606 [1]

HAHA funny. The angle stays the same. 59 degrees.

8 0

3 years ago

fgiga [73]

Answer:

Step-by-step explanation:

$2^{4}$ =16

$\sqrt[3]{16}$

7 0

3 years ago