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
notka56 [123]
3 years ago
9

Using the expression 7x = 3y is 35, what is x?

Mathematics
1 answer:
Romashka-Z-Leto [24]3 years ago
8 0
7x = 3y

y = 35

plug in 35 for y

7x = 3(35)

simplify, multiply 3 and 35 together

3(35) = 105

7x = 105

isolate the x, divide 7 from both sides

7x/7 = 105/7 

x = 15

15, A is your answer

For #2:

Bruce has 97 sports card. 34 are football cards. Find y, which are the amount of sports cards not foot ball cards

34 + y = 97

34 (-34) + y = 97 (-34)

y = 97 - 34

y = 63

hope this helps
You might be interested in
What is 2fifth times 6seventh
Rama09 [41]

Answer:

12/35

Step-by-step explanation:

"2fifth" = 2/5

"6seventh" = 6/7

"times" = *

Multiply across:

(2/5) * (6/7) = 12/35

12/35 is your answer

~

8 0
3 years ago
Read 2 more answers
PLEASE HELP ALGEBRA 1!!!!!!!!!!!! I WILL GIVE 50 PTS AND THE BRAINLIEST TO WHOEVER GETS THE ANSWER RIGHT!
Flura [38]
0.11 * 320 +43 =78.2
So B is right.
8 0
4 years ago
Read 2 more answers
What would this question look like after we change the mixed number to improper & use KCF to rewrite the question?
iris [78.8K]

Answer:

The question 3\frac{1}{2}\div\frac{1}{3} after change the mixed number to improper & using KCF will become : \mathbf{=\frac{7}{2}\times \frac{3}{1}}

Option B is correct option.

Step-by-step explanation:

We need to change the mixed number to improper & use KCF to rewrite the question.

The expression is: 3\frac{1}{2}\div\frac{1}{3}

First converting mixed fraction into improper fraction

Multiply whole number with the denominator i,e (3*2=6) now add the numerator i.e (6+1) = 7/2

Solving:

3\frac{1}{2}\div\frac{1}{3}\\=\frac{7}{2}\div\frac{1}{3}

Using KCF

KCF stands fro Keep it, Change it, Flip it.

It is used when division sign is converted to multiplication the term (1/3) is reversed to (3/1)

So, our expression will be

=\frac{7}{2}\times \frac{3}{1}

So, The question 3\frac{1}{2}\div\frac{1}{3} after change the mixed number to improper & using KCF will become : \mathbf{=\frac{7}{2}\times \frac{3}{1}}

Option B is correct option.

5 0
3 years ago
292 tickets were sold for a basketball game, an adult ticket costs $3. A students ticket costs $1. Tickets sales were $470. How
Sliva [168]

Answer:

Step-by-step explanation:

93

8 0
3 years ago
Haley’s work evaluating (Negative 2) Superscript 8 is shown below.
mel-nik [20]

Step-by-step explanation:

She made a sign error when multiplying and should have had 256 as a final answer.

3 0
2 years ago
Other questions:
  • Number 4 plz help me out
    6·1 answer
  • Plz help I need this to be answered
    12·1 answer
  • PLZZZZZZZ....... HELPPPP
    7·1 answer
  • 4= t/2.5<br> t=?<br><br> this is mathematics
    7·2 answers
  • (-7x + 6) - (-2x + 9x - 2)
    11·1 answer
  • Point C represents the center of the sphere.
    5·2 answers
  • In a lottery game, a player picks 7 numbers from 1 to 49. If 6 of the 7 numbers match those drawn, the player wins second prize.
    14·1 answer
  • Solve. 6 = z + 17 please help me
    10·1 answer
  • What is the value of 2(8-(-2))<br> -8(17-12)<br> 04
    5·1 answer
  • Select the correct answer. Which statement describes the end behavior of the function? A. The function approaches 0 as x approac
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!