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Dima020 [189]
3 years ago
5

CAN ANYONE HELP ASAP IM GIVING BRAINLIEST!!! I need help with all of them! Or at least what you can do?!?

Mathematics
1 answer:
jonny [76]3 years ago
8 0

Answers below:


Step-by-step explanation:

#4: $4.50+10%tip

  1. 4.5*.1.1
  2. $4.95

#5: $65.42+25%tip

  1. 65.42*1.25
  2. $81.78

#6: $50-25%off

  1. 50*.75
  2. $37.50

#7: $72 to $60.48

  1. 60.48/72
  2. This is going to be a decrease.
  3. 1.00-0.84
  4. 16%decrease


YaYYYY u got it!!!! =)

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-k+3k combine like terms to create an equivalent expression​
Nimfa-mama [501]

Answer:

2k

Step-by-step explanation:

3k and -k are both like terms, so you can combine them. Adding opposite signs works in the same way as subtraction, so you can rewrite the expression as 3k-k, which is 2k.

8 0
4 years ago
-6<2c-4<14 compound inequality​
Vladimir [108]

Answer:

-1 < c < 9

Step-by-step explanation:

-6<2c-4<14

Add 4 to all sides

-6+4<2c-4+4<14+4

-2<2c<18

Divide by 2

-2/2<2c/2<18/2

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4 years ago
Find the area and the circumference of a circle with radius 7 cm.
aniked [119]

Answer:

C=14pi cm

A=49pi cm^2

Step-by-step explanation:

1) Circumference of a circle is 2piR and R=7cm

C=2pi(7)

C=14pi cm

2) Area of a circle is piR^2 and R=7cm

A=pi (7)^2

A=49pi cm^2

3 0
3 years ago
WILL GIVE BRAINLEST!!!!!!!!!!!!!! ANSWER ASAP!!!!!!!!!!!!
Natasha_Volkova [10]

Answer:

<h2>B:No</h2>

Step-by-step explanation:

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3 0
3 years ago
Find the equation of the line which has slope of -5 and y-intercept 7. Give your answer in the form y=mx+b
zhuklara [117]

Answer:

y = - 5x + 7

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + b ( m is the slope and b the y- intercept )

Here m = - 5 and b = 7, thus

y = - 5x + 7 ← equation of line

3 0
3 years ago
Read 2 more answers
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