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adelina 88 [10]
2 years ago
11

Simplify this please

Mathematics
2 answers:
Sholpan [36]2 years ago
8 0

Answer:

4a+5

Step-by-step explanation:

aliina [53]2 years ago
7 0

Answer:

2a +5

Step-by-step explanation:

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What is the solution to the equation 15+x = –7?<br> a. –8<br> b. 22<br> c. 8<br> d. –22
Alecsey [184]
15 + x = -7

First, subtract 15 from both sides. / Your problem should look like: x = -7 - 15
Second, subtract -7 - 15 to get -22. / Your problem should look like: x = -22

Answer: x = -22 (D)


5 0
3 years ago
Read 2 more answers
Enter the degree of the polynomial below.
GREYUIT [131]

Answer:

B

Step-by-step explanation:

it goes from the 7th power to the 4th power. So add them together and you get 11

8 0
3 years ago
Dr. Burger rides his bike to work in the mornings. Usually, he leaves his house at 8:20 and gets to the office at 9:00 riding at
Vika [28.1K]

Answer:

40 mph

Step-by-step explanation:

40 mins to bike usually, which means he bikes 10 miles. He needs to bike at a minimum of 10 miles in 15 mins, which translates to 40 miles in an hour.

P.S. He is going to surely be late.

8 0
2 years ago
$280 is what percent of $3500?
professor190 [17]

Divide then multiply by 100:

280 / 3500 = 0.08

0.08 x 100 = 8%

Answer: 8%

6 0
2 years ago
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Solve by factoring.<br><br> m^2+6m+5=0
alina1380 [7]

Answer:

<u>-1 and -5</u>

Step-by-step explanation:

m^2 + 6m + 5 = 0 is factored to: (m + 1)(m + 5) = 0.

The zero product property states that one of the represented parenthesis must equal zero to satisfy the right side of the equation.

(m + 1) = 0

(-1 + 1) = 0

This means that one of the values for m is -1.

(m + 5) = 0

(-5 + 5) = 0

This means that one of the values for m is -5.

<u>Moreover, the value of m by factoring is -1 and -5</u>

3 0
3 years ago
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