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
IRINA_888 [86]
3 years ago
15

1) Find the value of x. RKN = 640 a) 7 c) 9 b) 8 d) 32 ???? ASAP

Mathematics
1 answer:
Airida [17]3 years ago
7 0

Answer:

c) 9

Step-by-step explanation:

4x - 2 + 30 = 64

4x + 28 = 64

4x = 64 - 28

4x = 36

x = 36/4

x = 9

You might be interested in
Which ordered pairs lie on the graph of the exponential function f(x)=−3^(x−1) +2 Select each correct answer.
katrin [286]
<h3>Answer:</h3>

(1, 1), (4, -25)

<h3>Step-by-step explanation:</h3>

You can evaluate the function to see.

f(-1) = -3^(-1-1)+2 = -3^(-2)+2 = -1/9 +2 ≠ 2

f(1) = -3^(1-1) +2 = -1 +2 = 1

f(0) = -3^(0-1) +2 = -1/3 +2 ≠ 0

f(4) = -3^(4 -1) +2 = -27 +2 = -25

_____

Or, you can graph the points and the curve.

8 0
3 years ago
Last weekend you attended a concert. You spent a total of $156. Twenty percent of the cost was for a parking pass. The rest of t
kirill [66]

Answer:

32.1 dollars each ticket is the answer

7 0
3 years ago
Read 2 more answers
When do you need to use two number lines to compare two fractions
Nat2105 [25]
When your not sure if the fraction is the same
5 0
3 years ago
Which of the following points is on the graph of y=x^2-4x+5 ?
Andrews [41]

Answer:

0,7

Step-by-step explanation:

6 0
3 years ago
What is the surface area of a sphere with a radius of 11 units?
postnew [5]

Answer:

Step-by-step explanation:

The surface area of a sphere with radius r is given by

S = 4 pi r^2

for a radius of 11 units,

S =  4 pi 11^2 = 484 pi = 1520.5 sq. units

This does not correspond to any of the answers.

Please check question.

6 0
3 years ago
Read 2 more answers
Other questions:
  • The ratio of the sides of a triangle is 2:6:7. If the perimeter is 195 meters, what is the length of the longest side
    6·1 answer
  • Billy invests £800 for 5 years in a savings account.
    8·1 answer
  • Round 845,001 to the nearest thousand
    5·2 answers
  • Multiply.<br><br> Express your answer in lowest terms.<br><br> 1/6 x 5/7 = ?/?
    5·1 answer
  • Show ur work will give braniest
    6·1 answer
  • If r = 5 units and x = 7 units, then what is the volume of the cylinder shown above?
    7·1 answer
  • What are the next three terms in the sequence 13, 15, 17, 19, 21, ...?
    5·2 answers
  • CORRECT ANSWER GETS BRAINLIEST<br><br><br>Find the total surface area of the cubic box below.
    7·1 answer
  • 1
    14·1 answer
  • Someone help me pls?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!