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
siniylev [52]
3 years ago
13

9z + 93 = -9z + 3 how do you solve for z?

Mathematics
1 answer:
Serhud [2]3 years ago
6 0

Answer:

z = -5

Step-by-step explanation:

add 9z to both side giving you ---> 18z+93 = 3

now subtract 93 from both sides ---> 18z = -90

now divide 18 by both sides and get your z

You might be interested in
HELPPP Which best describes the relationship between the two triangles below?
Neporo4naja [7]
I think the answer would be A
6 0
3 years ago
Need help with this question please thank you
SVETLANKA909090 [29]
A - 90 degrees
B - 110 degrees
C - 78.5 = \pi 5 to the second power
D - 15.3

To find A, the point of intersection of a tangent to the center of a circle always makes a 90 degree angle.

To find B, do 360 subtracted by all known angles while keeping in mind the angle opposite to RST. 

To find C, use the formula to find an area of a circle. In this case, OP = pi r squared.

To find D, you need to realize that it is just a fraction of the circle which is 70 degrees. So you need to use the fraction to find the answer, to do so you use (70/360) times 78.5 which gets you 15.3.

Hope this helps!

8 0
3 years ago
john hiked down a canyon road for an hour that dropped in elevation 1,805 feet. then he walked up a canyon for an that ascended
Georgia [21]
3275 feet's I gest ......
3 0
3 years ago
Tomas rides his bike at a steady rate of 4 miles every 6 minutes. Find the unit rate of this proportional relationship
ddd [48]

4 miles every 6 minutes
So proportional relationship is 4:6
Simplified its 2:4
6 0
3 years ago
Given the Arithmetic series A1+A2+A3+A4
natali 33 [55]

Answer:

S _{19}  = 760

Step-by-step explanation:

a1 = 13 \\ a2 = 16 \\ d = a2 - a1 = 16 - 13 = 3 \\ d = 3 \\ a _{n}  =  l = 67 \\

now,

a _{n} = a + (n - 1) \times d \\ 67 = 13 + (n - 1) \times 3 \\ 67 = 13 + 3n - 3 \\ 67 - 13  + 3 = 3n \\ 57 = 3n \\ 3n = 57 \\  \\ n =  \frac{57}{3}  \\  \\ n = 19

now the sum of the numbers

S _{n} =  \frac{n}{2} (a + l) \\  \\ S _{19}  =  \frac{19}{2}   (13 + 67) \\  \\ S _{19}  =  \frac{19}{2} (80) \\  \\ S _{19}  =  \frac{19}{2}  \times 80 \\  \\ S _{19}  = 19 \times 40 \\ S _{19}  = 760

8 0
3 years ago
Other questions:
  • Use the right-hand rule to estimate the area under the graph of y = x2 + 2 for values of x from 0 to 3.
    8·1 answer
  • Compare the given measures<br>Important PLEASE Help Me
    6·1 answer
  • Math help please??????
    14·2 answers
  • He population of a region is growing exponentially. there were 40 million people in 1980 (when t=0) and 55 million people in 199
    6·1 answer
  • What Correct Solution That Define m(x) as a trinomial where, m(x)=(x+2)(7x-1)+3xsquar2-2
    10·1 answer
  • Please helpppppp
    5·2 answers
  • What is another way to write |x+3|?
    13·1 answer
  • Solve each proportion x/6 = 3/8
    10·2 answers
  • Ill mark brainlist plss help
    5·1 answer
  • Maggie makes a scale drawing of a deck. The scale for the actual deck to the scale drawing is 7 ft
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!