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
dem82 [27]
3 years ago
15

Solve -7=squared2x-9

Mathematics
1 answer:
valina [46]3 years ago
7 0
2x-9= (-7^2)
2x-9=49
2×=49+9
2x=58
x=58/2
x=29
You might be interested in
Please help me i'm being timed
Evgen [1.6K]

To Find :-

  • The algebraic equations to solve the above problem .

Solution :-

Let ,

  • Large number = L
  • Small number = S

— According to first statement ,

  • L - S = 4
  • L - S - 4 = 0

— According to second statement ,

  • 3L + 4S = 54
  • 3L + 4S - 54 = 0 .

These equations matches with the second option b .

Option b is the correct answer.

7 0
3 years ago
Simplify <br><br>(x^a)^b-c×(x^b)^c-a×(x^c)^a-b<br><br>step by step...
Korvikt [17]

Answer:

= (xa+b)a-b .(xb+c)b-c. (xc+a)c-a

Or

= x(a+b)(a-b). x(b+c)(b-c) .x(c+a)(c-a)

7 0
3 years ago
Read 2 more answers
Thomas buys a certain brand of cereal that costs $8 per box. Luke changes to a super-saving brand of the same size. The equation
Likurg_2 [28]

Answer:idk im on the quiz and im stuck just like you

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Solve algebraically for x: -23(x + 12) + 23x = −54x + 2
s344n2d4d5 [400]

Answer:

x=\frac{139}{27}

Step-by-step explanation:

-23(x+12)+23x=-54x+2

-23x-276+26x=-54+2

-276=-54x+2

54x=2+276

54x=278

x=\frac{139}{27}

5 0
4 years ago
4 miles per hour how many feet in 40 minutes<br><br> can you explain how to do it pls
9966 [12]

Answer:

14080 ft

Step-by-step explanation:

You want to convert 4 mph to ft/min and then mult. the result by 40 minutes:

4 mph       5280 ft          1 hr

---------- * --------------- * ------------- = 352 ft/min

     1          1 mile            60 min

Now multiply this rate (speed) by 40 minutes:

352 ft      40 min

---------- * ------------ = 14080 ft (answer)

  min            1

This would be the same as 2 2/3 miles (in 40 min)

3 0
3 years ago
Other questions:
  • Which shows the expression below simplified? 0.000085 - (4.1 × 10-6) A. 8.09 × 10-5 B. 8.09 × 10-6 C. 4.4 × 10-5 D. 4.099915 × 1
    14·1 answer
  • Michelle has x dollars. Tony has nine fewer dollars than Michelle. Drag and drop the expressions into the boxes to write an expr
    5·2 answers
  • Model the expression as groups of x + 2. There are x tiles. There are + 1 tiles. The equivalent expression is .
    14·2 answers
  • 9 51/58 simplest form
    12·1 answer
  • Plz anwser!!!!!!!!!!!!!
    11·2 answers
  • What is the best equation for the line of best fit for the following graph?
    11·2 answers
  • USe Diagram to solve
    7·1 answer
  • Which pair of terms can be used to represent any two consecutive odd numbers?
    14·1 answer
  • (b) Given that
    12·1 answer
  • Pleaseeee I beg you helpppppp thank youuuuuu :)))​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!