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
pickupchik [31]
3 years ago
15

Is the equation 3+z= -9 true false or open

Mathematics
2 answers:
Harrizon [31]3 years ago
6 0
Subtract 3 from both sides

(z = -9 - 3)

Simplify -9 - 3 to -12

z = -12

3 + -12 = -9 so this is true.
liq [111]3 years ago
3 0
3+z = -9 is open since you do not have a value for z
You might be interested in
Just a lil some some so please help me
JulsSmile [24]

Answer:

I think its agree. I hope that helped

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Round to the underlined place.<br>​
pickupchik [31]

Answer:

the answer would be 8.38

6 0
3 years ago
Roland’s Boat Tours sells deluxe and economy seats for each tour it conducts. In order to complete a tour, at least 1 economy se
vovangra [49]

Roland’s Boat Tours will make more money if they sell more economy seats, hence the maximum profit is attained if they only sell the minimum deluxe seat which is 6

6*35+ 24*40 = 210+960= $1170

<em />

Given details

To make a complete tour, at least 1 economy seats

and 6 deluxe seats

Maximum passengers per tour = 30

<em />

<em>"Boat Tours makes $40 profit for each </em><em>economy</em><em> seat sold and $35 profit for each deluxe seat sold"</em>

<em> </em>Therefore, to maximise profit, he needs to take more of economy seats

Hence

Let a deluxe seat be x and economy seat be y

Maximise

6 x+ 24y = 30

The maximum profit from one tour is  = 6*35+ 24*40 = 210+960= $1170

Learn more

brainly.com/question/25828237

<em />

7 0
2 years ago
How to evaluate a2 + b - c2
Hunter-Best [27]
A2 + b + 1c2 i think
3 0
2 years ago
What was the property of equality
loris [4]

Reflexive Property=For all real number X,X=X

A number equals itself

Addition Property=For all real number X,y & Z,. if

X=Y then X+y=y+Z

Subtraction Property=For all real number X,Y And Z if X=y then X-Z=y-Z.

7 0
3 years ago
Other questions:
  • Dwayne buys 1 loaf of bread and 6 eggs for $4.45. Sheila buys 1 loaf of bread and 1 dozen eggs for $5.65. Let x be the cost, in
    15·1 answer
  • Last one lol Thx for helping if u do
    8·1 answer
  • Classify 3x^5-8x^3-2x^2+5 by number of terms.<br><br> Please show steps?
    8·1 answer
  • Temperatures in °F can be converted in °C
    10·2 answers
  • Helpppp in 8 asap plzz
    7·1 answer
  • Please help. I'm trying to help my son with this and I'm so confused.
    14·1 answer
  • the sum of the numerator and denominator of a fraction is 3 less than twice the denominator.if the numerator and denominator are
    6·1 answer
  • Find an equation of the line perpendicular to Y equals 3X -3 and passes through the point -3 and -1
    10·1 answer
  • If the function f(x)=4x+2 and g(x)= 5/2x-4 then which of the following is a false statement
    14·1 answer
  • Find FH. Help Please.​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!