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
ololo11 [35]
2 years ago
12

Help me please i don’t have my notes and I forget how to do this

Mathematics
1 answer:
Mumz [18]2 years ago
5 0

Answer:

AC = AB + BC

18 = (2X - 4) + (3X + 2)

18 = 5X - 2 ( add/subtract like terms)

20 = 5X (-2 take over otherside - 18 + 2)

X = 4

SUB X INTO AB AND BC

AB = 2(4) - 4 = 4

BC = 3(4) + 2 = 14

You might be interested in
A group of friends wants to go to the amusement park. They have $469.75 to spend on parking and admission. Parking is $10.75, an
attashe74 [19]

Answer:

12

Step-by-step explanation:

469.75-10.75 =

459 ÷ 38.25 =

12

8 0
2 years ago
What is the GCF of 12m + 3mx?
zhenek [66]

Answer:

3m

Step-by-step explanation:

You can check

3m(4+x)

12m+3mx

see

and its gcf because inside () has no common factors

6 0
3 years ago
Read 2 more answers
D=rt for r<br> solve for the specified variable
Harlamova29_29 [7]

Answer:

r=d/t

Step-by-step explanation:

d=rt

we are to make r the subject of the formula, so we remove t from the rhs.

we do this by dividing both sides by t

d divided by t= d/t and rt divided by t = r

therefore d/t =rt/t

= r=d/t

4 0
2 years ago
Which of the following equations is equivalent to 2 + x + 2x = 14? A 4X E 14 B 3x = 12 C 3x = 16 D 1x = 12​
Alex_Xolod [135]

Step-by-step explanation:

2 + x + 2x = 14

3x + 2 = 14 (combine like terms)

3x = 12 (subtract 2 from both sides)

Hence the answer is 3x = 12. (B)

3 0
3 years ago
What is 11pt=_fl oz?
Igoryamba

11 pt. = 176 oz.

(Double-check if this doesn't sound correct)

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the minimum number of triangles needed to construct a hexagon?
    15·2 answers
  • 99 points!! and brainliest plz try
    8·2 answers
  • Write a number that has a 2 with a value 100 times less than the value of the 2 in the number 42,845
    9·1 answer
  • Jose said all of the multiples of 8 are also multiples of 2.Jamila said that all the multiples if 8 are also multiples of 4 who
    14·2 answers
  • Find the values for x and y.
    10·1 answer
  • A box without a top is to be made from a rectangular piece of cardboard, with dimensions 9 in. by 10 in., by cutting out square
    7·1 answer
  • If DE = X+1, EF = x-2, DF =15, and E is<br> between D and F. then DE = ?
    14·1 answer
  • What is the area of figure B
    10·2 answers
  • In parallelogram DEFG, DH = x + 1, HF = 3y, G H = 3 x − 4 , GH = 3x - 4, and HE = 5y + 1. Find the values of x and y. The diagra
    6·1 answer
  • Need some help!<br> please be specific on how to do it
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!