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
lianna [129]
3 years ago
12

Please awnser quick Evaluate: -8w + 3z when w = 2.2, and z = -9.1

Mathematics
2 answers:
Andrew [12]3 years ago
7 0

Answer:

-44.9

Step-by-step explanation:

-8(2.2) = -17.6

3(-9.1) = -27.3

-17.6 + (-27.3) = -44.9

:)

dezoksy [38]3 years ago
4 0

Answer:

11.5

Step-by-step explanation:

1) -8×2.2 + 3×-9.1= Fill in W and Z into the formula

2) 17.6- 6.1= Work out the multiplications

3) 17.6- 6.1= 11.5

You might be interested in
Use the drop-down menus to complete each equation so the statement about its solution is true.
tino4ka555 [31]

Answer:

No solutions: 7−5+3x−1= 3x + 7

One solution: 7−5+3x−1= 2x + 4

Infinitely Many Solutions  7−5+3x−1= 3x + 1

Step-by-step explanation:

No solutions means it results in no x and a false statement like 3 = 0.

One solution means it results in x = a number.

Infinite solutions means its results in no x and in a true statement like 3=3.

  • So to get No solutions: 7−5+3x−1= 3x + 7

This will eliminate the x and result in 1 = 7 which is false.

  • One solution: 7−5+3x−1= 2x + 4

This will result in x= 3

  • Infinitely Many Solutions  7−5+3x−1= 3x + 1

This will eliminate the x and result in 1 = 1 which is true.

7 0
4 years ago
The scale of a map is known to be 1: 500 000. Find the actual distance (in km) between a mall and the bus interchange if the rep
Evgen [1.6K]

Step-by-step explanation:

when the scale says 1:500000, then that means 1 unit in the map corresponds to 500000 units in reality.

and so, 3.2 cm on the map are

3.2 × 500000 cm in reality.

3.2 × 500000 = 1,600,000 cm = 16,000 m = 16 km

7 0
2 years ago
Ce sunt mamiferele ??????
katrin [286]

<span>un animal vertebrat cu sânge cald a unei clase, care se distinge prin posesia de păr sau blană, secreția de lapte de femei pentru hrana tinerilor, și (de obicei) nașterea pui vii.</span>
3 0
3 years ago
Read 2 more answers
A new bean company is working on designing its label for the can. If the can measures 4 inches in height and has a 3 inch diamet
Arlecino [84]

Answer: 37.68 square inches of paper

Step-by-step explanation:

Hi to answer this question we have to calculate the side area (since the label doesn't cover the top and bottom area)

First, we have to find the circumference.

Circumference (C) = 2 π r

Since:  

Diameter = 2 radius

3 = 2r

3/2 =r

r =1.5 inches

Back with the circumference formula

Replacing with the values given:

C = 2 (3.14) 1.5

C= 9.42

Side area = C x heigth = 9.42 x 4 = 37.68 square inches  

4 0
3 years ago
Somebody pls help me with this question pls
monitta
292in^3
3x6x10=180 because I’ve split the shape in half
7x4x4=112
180+112=292
4 0
2 years ago
Other questions:
  • What times what equals 90 ?
    8·2 answers
  • 20 POINTS AND BRAINLIEST!!!
    13·1 answer
  • Use subsitution to solve <br> 6x + 4y = 14<br> y = 5
    9·2 answers
  • Question2<br> Explain what a line of symmetry is.
    5·2 answers
  • Express the value of each tangent ratio to the nearest tenth or as a fraction
    11·1 answer
  • If the length of a sea turtle is
    5·1 answer
  • Is this the right answer ?
    13·2 answers
  • Please help will mark brainiest!! Asap
    6·2 answers
  • Describe the error in writing an equation of the line that passes through the point $\left(3,\ 4\right)$ and is parallel to the
    10·1 answer
  • Answer for 17 please???????????
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!