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
Arte-miy333 [17]
3 years ago
13

. Evaluate each expression given that X = -2, Y = 8 and Z = 4

Mathematics
1 answer:
Liula [17]3 years ago
8 0
Hello:-
this(*)is counted as multiplication
1. 4*2 + (-2+8)
=8+(6)
=14
2. (-2)*2 + 4
= -4+4
=0
3. 8*4/-2
= -32/2 (as -ve sign cannot be in denominator)
= -16
4. -2*4/8
= -8/8
= -1
5. -2*8/4
= -16/4
= -4
therefore it is a. -4
I hope it will help u !!!!!!!!!
You might be interested in
One more than three times a number is the same as the number decreased by 5 find the number​
andre [41]

3x+1 = 5x-15

3x+1-5x = -15

-2x+1 = -15

-2x=-15-1

-2x=-16

x = 8

6 0
3 years ago
Read 2 more answers
Need help ASAP Refer to the article “The Future of Money” in your Money, Money, Money magazine for a complete version of this te
svet-max [94.6K]

Answer:

by explaining in nodes interact with the blockchain to prevent cheating during financial transactions

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What is the equivalent ratio for 1/2 with a denominator of 8?
olga nikolaevna [1]
4/8 just multiply each number by 4!
3 0
3 years ago
I need help asap
In-s [12.5K]
You know the formula for calculating the lateral area of a cylinder with a radius r and height h is S=2*π*r*h
So we have S= 2*π*6*20= 240π
Have fun
6 0
4 years ago
Read 2 more answers
Need help on this math question
8090 [49]

= 2^-16 * 3^10 * 3^-8 * 3^-12 * 2^28

= 2^(-16 + 28) * 3^(10 - 8 - 12)

= 2^12 * 3^-10

= 2^12 / 3^10

7 0
3 years ago
Other questions:
  • Please help quick im offering 10pts and brainliest answer
    9·1 answer
  • please someone answer number 1 and number 3!! it would be much appreciated if you could make it sound like and 8th graders work.
    9·1 answer
  • The longest side of an obtuse triangle measure 20 cm. the two shorter sides measure x cm.and 3x sm round to the nearest tenth,wh
    12·1 answer
  • Given h(t)=-2(t+5) squared +4, find h(-8)
    11·2 answers
  • PLEASE help?!
    8·1 answer
  • Can someone help me solve 2x=9.
    5·2 answers
  • A girl 5 ft tall is walking away from a lamp post that is 12 ft high. If the girl is walking at a speed 7ft/s, how fast is the t
    7·1 answer
  • What is the constant difference of the above sequence 6;10;14​
    9·1 answer
  • Helppppppppppppppppppppppppp
    10·1 answer
  • Wich graph matches the equation y+3=2(x+3)
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!