1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
LekaFEV [45]
3 years ago
14

Help mmmmmmmmmmemmmemeeeee

Mathematics
2 answers:
snow_lady [41]3 years ago
8 0

Answer:

49 is your answer

Step-by-step explanation:

let's do b-pemdas

brackets

parentheses

e(I forgot the name for it but it's basically a small number next to the big number)

Multiply

Divide

Add

Subtract

you do the equation in that order

so

2+8•7-(3^2)

we focus on (3^2)

that's 3•3 which equals to 9

so now the equation is

2+8•7-9

Now we focus on 8•7 which equals to 56

the equation now looks like

2+56-9

you then add 56 to 2 which equals to 58 and then subtract 9 from it so it should look like this

2+56=58

58-9= 49

and 49 is your answer

hope this help!!!

if you would give me brainliest that would help a lot!!

zepelin [54]3 years ago
3 0

Answer:

P-E-M-D-A-S

Step-by-step explanation:

Ok, so start with what i call "P-E-M-D-A-S"

P: parentheses | Also known as these: ( )

E: exponents | Its a small number by another number, like the 3 on your screen

M: Multiply | Also Known as   x or a dot

D: Divide | i forgot how to make it

A: Add | also known as +

S: Subtract | also known as -

now go in order to solve it, it makes it much more easy!

You might be interested in
20)
lyudmila [28]
The answer is B because because 12x12=144 and 13x13=169 and nothing can multiply it’s self to become 156
4 0
3 years ago
Read 2 more answers
A worker gets paid overtime at the rate of normal time plus one third. One week he works 40 hours of normal time and 6 hours ove
Leya [2.2K]

Answer:

$ 720

Step-by-step explanation:

Normal time $ 15

Overtime: 15 x 1/3 = $5 + $15 = $20

(40 x 15) + (6 x 20) = 600 + 120

5 0
2 years ago
Find the value of s if 57+s=68
olga2289 [7]

Answer

s = 11

Step-by-step explanation:

Find the value of S:

57 + s = 68

Substract 57 from both sides of the equation

s = 68 - 57

s = 11

6 0
3 years ago
Read 2 more answers
AB and BC form a right angle at point B. If A = (-3,-1) and B = (4,4), what is the equation of BC
m_a_m_a [10]

Answer:

y=-1.4x+9.6

Step-by-step explanation:

If A = (-3,-1) and B = (4,4),  the slope of AB is

\text{Slope}_{AB}=\dfrac{-1-4}{-3-4}=\dfrac{-5}{-7}=\dfrac{5}{7}

Two perpendicular lines have slopes that have product of -1:

\text{Slopee}_{AB}\cdot \text{Slope}_{BC}=-1\\ \\\dfrac{5}{7}\cdot \text{Slope}_{BC}=-1\\ \\\text{Slope}_{BC}=-\dfrac{7}{5}=-1.4

The equation of the line BC with slope -1.4 and passing through the point B(4,4) is

y-4=-1.4(x-4)\\ \\y-4=-1.4x+5.6\\ \\y=-1.4x+9.6

7 0
4 years ago
How long will it take Karen to drive 975 miles, if her average speed is 65 miles per hour? Write a formula
irga5000 [103]
It'll take her 15 hours.
Formula:   975= 65x 
Where x represents hours
6 0
3 years ago
Read 2 more answers
Other questions:
  • All integers are whole numbers?true or false​
    14·1 answer
  • The probability that a three-year-old battery still works is 0.85. your calculator requires 4 working batteries to operate. if t
    15·1 answer
  • The computer game Peter wants to buy will cost at least $50 and not more than $70. He earns $3 an hour running errands for his g
    7·2 answers
  • At 9 A.M. You have run 2 miles. At 9:24 A.M. You have run 5 miles. What is your running rate in minutes
    15·1 answer
  • the cost of an air lift ride in Gatlinburg is 5$ for the first 30 minutes and $6 for each additional hour. what is the cost of a
    12·1 answer
  • What is a complementary angle and a supplementary angle? Please write at least a paragraph about it.
    13·1 answer
  • 2.Which set of ordered pairs does ***NOT*** represent a function?
    9·2 answers
  • Solve (−3) ⋅ 2<br><br> please help
    6·2 answers
  • Find the mean of this data set:<br><br><br> 8, 5, 2, 13, 6, 6, 4, 10, 0
    7·1 answer
  • Need help due tonight!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!