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
Sholpan [36]
3 years ago
10

2 pts

Mathematics
1 answer:
34kurt3 years ago
3 0

Answer:

67 and -1

Step-by-step explanation:

You always multiply first so its 7+64-4 and that becomes 67

You have to distribute first so the problem would be 5-21+15   which is -1

You might be interested in
If the unit's and ten's digits of a two digits of a two digit number are y and x, then the number is
Mazyrski [523]

Answer:

10x+ y

Step-by-step explanation:

The unit's digit is y and the ten's digit is x.

The ten's digit has a zero placed beside it .

So multiply x by 10  giving 10 x and then add the unit's digit .

This wil give 10x+ y

The number is 10 x + y

This can be elaborated through the use of numbers . Suppose we have unit's digit as 6 and the ten's digit as 5.

Multiply 10 by 5 and add 6

5*10 +6= 50+6= 56

5 0
3 years ago
Solve the follwing please:
myrzilka [38]

\dfrac{(-9-11)/(-4)}{-7^2+(11 \times 2^2)}\\\\=\dfrac{(-20)/(-4)}{-49+44}\\\\=\dfrac{5}{-5}\\\\=-1

3 0
2 years ago
How do we find the range
Volgvan
Subtract the biggest number to the lowest number.
Example: 12,15,16,18
18-12 =6
18 is the biggest number for this data
12 is the lowest number for this data
Just subtract the buggest no. To the lowest no.

Hope it help
4 0
3 years ago
Evaluate the given expression if x = 25, y = 10, w = 11, and z = 18.<br><br> (see the image)
hammer [34]

Answer:

D

Step-by-step explanation:

So we have the expression:

(x-y)^2+10wz

And we want to evaluate it when x=25, y=10, w=11, and z=18.

So, substitute these values for the variables:

=(25-10)^2+10(11)(18)

First, subtract within the parentheses:

=(15)^2+10(11)(18)

Square 15:

=225+10(11)(18)

Now, multiply the terms on the right. 10 times 11 is 110:

=225+110(18)

Multiply:

=225+1980

Finally, add:

=2205

So, our answer is D.

And we're done!

8 0
3 years ago
Read 2 more answers
A 4th grade class took a field trip to a science museum. There are 24 students in the class. Each student
brilliants [131]

Answer:

<em><u>$432</u></em>

Step-by-step explanation:

Students:24

Ticket:$9

Lunchbox:$9

9+9=18

24x18=$432

4 0
3 years ago
Other questions:
  • In ABC, what is the value of cos B? <br><br>A) 5/4 <br>B) 3/4 <br>C) 3/5 <br>D) 4/5 <br>E) 4/3
    14·1 answer
  • A class as 6 boys and 15 girls. What is the ratio of boys to girls
    15·1 answer
  • Which is the value of this expression when p = 3 and q = negative 9? ((p Superscript negative 5 Baseline) (p Superscript negativ
    12·2 answers
  • How long is the blue line segment?
    5·1 answer
  • Question 6
    14·1 answer
  • If there are 63 butterflies in 3 gardens, how many butterflies are in 2 gardens?
    13·2 answers
  • In the figure below, ray MP and ray MQ both intersect line LN.
    7·1 answer
  • Write the decimal in fraction notation 0.0097
    9·2 answers
  • Evaluate (6 +2i) / (3-i).
    9·2 answers
  • What is the base in the expression 4^5
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!