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
Kazeer [188]
3 years ago
13

Need help don’t understand

Mathematics
1 answer:
charle [14.2K]3 years ago
5 0

which one do you need help with?

You might be interested in
If a = 5i - 6j and b = -2i + 4j , find -3a + 2b
gavmur [86]

Answer:

-19i + 26j

Step-by-step explanation:

-3 (5i - 6j) + 2 (-2i + 4j)

Distribute/multiply the -3 to everything in the parentheses

-15i + 18j + 2 (-2i + 4j)

Distribute/multiply the 2 to everything in the parentheses

-15i + 18j -4i + 8j

Combine like terms

-19i +26j

3 0
3 years ago
Adding & subtracting fractions
Nady [450]
<span>Before you can add or subtract fractions with different denominators, you must first find equivalent fractions with the same denominator, like this:
<span>Find the smallest multiple (LCM) of both numbers.
<span>Rewrite the fractions as equivalent fractions with the LCM as the denominator.</span></span></span>
Hope i helped!
7 0
3 years ago
Read 2 more answers
The product of two consecutive positive integers is 272. What is the sum of the two integers?
Mekhanik [1.2K]

Answer:

the sum of two integers is 33

explanation:

the numbers are

5 0
3 years ago
Solve for y.<br> 8+4y= -8
Andrew [12]

Answer:

-4

Step-by-step explanation:

8+4y= -8

4y= -8 -8

4y= -16

divide both sides by the coeffient of the variable. in this case divide both sides by 4

y=-4

7 0
3 years ago
Read 2 more answers
The baseball diamond at a playground is a square with sides that measure 90 feet, About how long would a straight line be from h
Nina [5.8K]

Answer:

c

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Domain and range of y=x^2+2x+5
    12·1 answer
  • Find the length of the apothem of a regular Pentagon with a side measuring 36 cm
    10·1 answer
  • what is the total surface area for a rectangular prism with dimensions of 7 cm 2cm 8cm in square centimeters​
    5·1 answer
  • HELP ME PLEASE NOW!!!!
    13·1 answer
  • Which number is bigger 5.66 or 5.661?
    13·2 answers
  • One book costs £2.98. how much do 4 books cost?
    7·1 answer
  • 4+2p=10( 5/3p−2)<br> Solve
    13·2 answers
  • A t-shirt increased in price by 14. After the increase it was priced at £30. What was the original price of the t-shirt?
    14·2 answers
  • Can someone help pls
    11·1 answer
  • According to the figure given here,
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!