3 years ago

-63 —— = -7 what’s the error -9

2 answers:

Yanka [14]3 years ago

8 0

Answer:

minus cancel minus making it 7

6 0

Answer:

One of the negatives must go

Step-by-step explanation:

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Radda [10]

The first number is 9 and the second number is 10. 10+9=10. 9*2=18 and 10 is 8 less than 18. All the requirements of the numbers are met.

3 0

3 years ago

Kazeer [188]

Answer:

x = 37.5

Step-by-step explanation:

By Basic Proportionality Theorem:

$\frac{x}{20} = \frac{46 - 16}{16} \\ \\ \frac{x}{20} = \frac{30}{16} \\ \\ x = \frac{20 \times 30}{16} \\ \\ x = \frac{600}{16} \\ \\ x = 37.5$

8 0

3 years ago

lyudmila [28]

Answer:

Step-by-step explanation:

Let's call the liters x. We can write 0.15x + 0.4 * 4 = 0.2 (x + 4). When we solve for x we get x = 16 liters.

6 0

3 years ago

Misha Larkins [42]

38.4 is the answer super easy and could just look it up

6 0

3 years ago

juin [17]

Answer:

look at the picture above

6 0

3 years ago