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
yarga [219]
3 years ago
7

Solve the equation, justify each step with an algebraic property. 7 = 16 + 3x

Mathematics
1 answer:
GenaCL600 [577]3 years ago
5 0
7= 16 + 3x
7-16 = 3x
-9 = 3x
x = (-9)/(3)
x = -3
You might be interested in
How ofteten Do chemists study the elements
sweet-ann [11.9K]
Daily, there is always something new to be learning in the science world.
7 0
3 years ago
Ken went to the store for his mother. he spent $2.37 on groceries. in addition, his mother said he could spend 35¢ on candy. wha
Viefleur [7K]
$2.37 (the amount he spent on groceries) + <span>35¢ (or $0.35 he could spend on candy) = $2.72
Now you subtract this number from the five dollar bill to get the change.
5 - 2.72 = $2.28
His change was $2.28. 
</span>
5 0
3 years ago
Can someone help? It’s about 2 column proofs
Gwar [14]

Step-by-step explanation:

1. AB = BC (B is the midpoint of AC)

2. DE = EF (E is the midpoint of DF)

3. EB is common

4. ∠ABE = ∠CBE; ∠BED = ∠BEF (EB⊥AC, EB⊥DF)

5. ΔDEB ≅ ΔFEB (RHS)

6. DB = FB (corresponding ∠s of ≅ Δs)

7. ∠EFB = ∠CBF; ∠EDB = ∠ABD (alternate interior angles, AC║DF)

8. ΔABD ≅ ΔCBF (SAS)

4 0
3 years ago
How would I solve and answer these two questions? I'm having a hard time understanding them.
postnew [5]

Answer:

The first one is either 88 feet or 90 feet

Step-by-step explanation:

8 0
3 years ago
$4,000 principal earning 6% interest after 3 years Simple Interest
Tamiku [17]

Answer:

$4720

Step-by-step explanation:

Simple Interest

A=P(1+in)

A- Accumulated Amount

P- Principal Amount

i- Interest (÷100)

n- Number Of Years

A=P(1+in)

A=4000(1+0.06×3)

A=4000(1.18)

.°.A=$4720

8 0
3 years ago
Other questions:
  • Point J is the midpoint of segment FG with endpoints F(1,4) and G(5,12). Point K is the midpoint of segment GH with endpoints G(
    15·1 answer
  • 15 points!!!
    7·1 answer
  • Can u help me with the bases,faces and edges for the cross section
    7·1 answer
  • You want to compute a 90% confidence interval
    7·1 answer
  • 14. Find the equation of the line parallel to x - y = -5 and passes through the point (-3,1)
    11·1 answer
  • Find the common ratio for the following sequence. 27, 9, 3, 1, ...
    10·2 answers
  • Name the property shown by the statement.<br> 2 + 5 = 7
    6·1 answer
  • Which of the following represents the amount a customer pays including the tip of 15% if the bill was dollars? Select all that a
    9·1 answer
  • 5)
    15·1 answer
  • the calorie cafe is known for their hotdogs and burgers. the number of calories in a burger is 220 more than the number of calor
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!