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SIZIF [17.4K]
3 years ago
8

15 POINTS!! plz help i will sure appreciate it!!! 1 question.

Mathematics
1 answer:
pochemuha3 years ago
4 0

Answer:


Step-by-step explanation:

a = -3

Factor out the common term 3.

Cancel 3.

Subtract <em>a</em> from both sides.

Simplify 1 + 2a - <em>a </em>to 1 + a

Subtract 1 from both sides.

Simplify -2 - 1 to -3

Switch sides.

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13 feet in 5 steps unit rate​
Allisa [31]

2.6 feet per step is the answer

4 0
3 years ago
What is the value of the expression shown below 6+(9-1)^2÷4×1/2^4​
Naddik [55]

Answer:

280

Step-by-step explanation:

[6 + (9 - 1)²] ÷ 4·(1/2)^4

= 6 + 8² ÷ 4 · 1/16

= 6 + 64 ÷ 1/4

= 70 ÷ 1/4

= 70 x 4

5 0
3 years ago
Need help plzzzzz !!
Wewaii [24]
They would be perpendicular. hope this helps.
7 0
3 years ago
A jeweler makes an
nadezda [96]

The number of snail shells used is 45 and the number of shark teeth used is 36 if the ratio of snail shells to shark teeth is 5:4.

According to the question,

We have the following information:

A jeweler makes an ocean-inspired necklace using a total of 72 snail shells and shark teeth. The ratio of snail shells to shark teeth is 5: 4.

Let's take the number of snail shells to be 5x and the number of shark teeth to be 4x.

So, we have the following expression:

5x+4x = 72

9x = 72

x = 72/9

x = 8

Number of snail shells = 5*9 = 45

Number of shark teeth = 4*9 = 36

Hence, the number of snail shells used is 45 and the number of shark teeth used is 36 if the ratio of snail shells to shark teeth is 5:4.

To know more about ratio here

brainly.com/question/20013093

#SPJ1

6 0
1 year ago
Which expression is equivalent to the given expression? (-5y + 21) (y-5)
lapo4ka [179]

Answer:

The Answer is -5(y - 3)(y - 7 )

<h3>hope this helps </h3>

5 0
3 years ago
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