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
Volgvan
3 years ago
12

Someone please help.

Mathematics
1 answer:
likoan [24]3 years ago
8 0

Answer:

3a. 84

3b. 150

Step-by-step explanation:

(3*7)+(3*21)

what is 3*7? it's 21

what is 3*21? it's 63

so 21 + 63 is the answer to the first question :D

10*(8+7)

8+7 first cause it's in parentheses

15

10*15 is equal to 150

You might be interested in
What is the quotient (3x^3 10x^2 10x 4) divided by (x 2)?
lozanna [386]

Answer:

3x^2 + 16x + 42  

3x^2 + 4x + 2  

3x^2 – 16x + 42  

3x^2 – 4x + 2

Step-by-step explanation:

3 0
3 years ago
three softball players wrote down their batting average : amy wrote 12 or 30 , sue wrote .34 , kit wrote 9/21 . who is a better
Maksim231197 [3]
Amy: 12 or 30
Sue: 0.34
Kit: 9/21
Kit is the better hitter.

Hope this helps :^)
5 0
3 years ago
Read 2 more answers
Which logarithmic equation is equivalent to this exponential equation? <br><br> 12=5^x
Brut [27]

Given:

The equation is:

12=5^x

To find:

The logarithmic equation that is equivalent to the given exponential equation.

Solution:

According to the property of logarithm:

a=b^x\Leftrightarrow \log_b a=x

We have,

12=5^x

Here, a=12,b=5. By using the above property of logarithm, we get

\log_{5}12=x

x=\log_{5}12

Therefore, the correct option is C.

5 0
3 years ago
The map shows the location of the houses of Dan, Joe, Lee, and Roy:
iris [78.8K]
Answer: Joe

Explanation: The community center is in quadrant two by the coordinates. Joe is in the same quadrant.
8 0
3 years ago
Read 2 more answers
PLLEEAASSEE HELP ME!!!!! 20 POINTS AND BRAINLIEST ANSWER
svet-max [94.6K]
1x+3y=8
3x+2y=10

solve

multiply first equation by -3 and add to 2nd equation

-3x-9y=-24
<u>3x+2y=10 +</u>
0x-7y=-14

-7y=-14
divide by -7 both sides
y=2

sub back
x+3y=8
x+3(2)=8
x+6=8
minus 6
x=2

wow

both juices cost $2 per gallon
5 0
3 years ago
Other questions:
  • samantha wants to sort her greeting cards into boxes of 24 cards each. she has 312 greeting cards. How many boxes will she need?
    15·1 answer
  • Solve this system of equations: y = x2 – 3x + 12 y = –2x + 14 1.Isolate one variable in the system of equations, if needed. y =
    13·2 answers
  • 15 points!!!! There is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form
    12·1 answer
  • If you subtract 23.47 km from 560.589 km, how many significant digits would your answer have?
    15·1 answer
  • If 1 and -1 are the zeroes of the polynomial p(x) = ax 3 + x 2 − 2x + b, find the values of a and b
    13·1 answer
  • A system of equations is given below.
    13·1 answer
  • 5) Using the terms "input" and "output" and the definition of a function, explain why this relationship is or is
    13·1 answer
  • 5/6(-4 1/2)(-2 1/5) what is the answer
    6·2 answers
  • Hi please can you help me this is a new topic and I’m very confused
    12·1 answer
  • Find the following measures of central tendency for the given set of data.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!