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
Anni [7]
3 years ago
10

Evaluate -4a + 8z if a=8 and z=3.​

Mathematics
2 answers:
Montano1993 [528]3 years ago
8 0

Answer:

-8

Step-by-step explanation:

-4a + 8z

= -4(8)+8(3)

= -32+24

= -8

Triss [41]3 years ago
3 0

use the substitution method

-4a+8z

-4(8)+8(3)

-32+24 Negative number times (*) and positive number=negative number

=-8

Answer is -8

You might be interested in
I GIVES BRAINLIEST TO PEOPLES WHO ANSWERS
CaHeK987 [17]

Answer:

A) $28.14       B) $8.14

Step-by-step explanation:

1 * 12.95 = $12.95

2 * 3.20 = $6.40

1 * 8.79 = $8.79

we add up all these numbers, 28.14

well he has only 20 bucks, so he still needs 28.14-20= $8.14

Please don't forget to give brainliest ;)

7 0
2 years ago
Read 2 more answers
Ther are four test scores 97,85,92,86. what is the mean median and mode?
Firdavs [7]
The mode is the score that occurs the most often and the median is the middle number when arranged in order.
6 0
3 years ago
Read 2 more answers
If I have 5 plates and give 2 how many do I have
GuDViN [60]

Answer:

3

Step-by-step explanation:

if you have 5 plates and you subtract 2 then you have 3 plates left

5-2=3

4 0
3 years ago
Read 2 more answers
You are planning a party. Your friend tells you how much she paid $4.50 for three party grab bags. How much will it cost you to
4vir4ik [10]

Answer:

10.5

Step-by-step explanation:

4.50 ÷ 3 = 1.5

1.5 × 7 = 10.5

6 0
2 years ago
Read 2 more answers
What is the initial value of y=3x+4​
disa [49]

Step-by-step explanation:

The answer is 4 because 4 is the y value

3 0
3 years ago
Read 2 more answers
Other questions:
  • Factor completely 3x3 − 3x2 − 18x.
    7·1 answer
  • I need help someone help me please........
    15·2 answers
  • Rachel use a rectangular prism-shaped box to ship a package to her friend. What two-demintional figure form the faces on the box
    10·1 answer
  • A study shows that 78​% of the population of all calculus students consider calculus an exciting subject. Suppose 20 students ar
    6·1 answer
  • What is the graph of the exponential function y=1.5 to the x power?
    5·2 answers
  • Find the missing side of the triangle.​
    5·2 answers
  • I need help with this problem please
    6·1 answer
  • Which of the following does not have a collapsed or indented side(s)? Select all that apply.
    11·2 answers
  • What is the equation in slope intercept form of the line that passes through the points (-4, 2) and (12, 6)
    5·1 answer
  • If x = 8 and y = -3, evaluate the following expression: 20 - 5y + 2x​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!