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
marin [14]
3 years ago
15

7x4-3x8+2^2-6 show step by step pls

Mathematics
1 answer:
kodGreya [7K]3 years ago
4 0

Answer:

2

Step-by-step explanation:

7x4-3x8+2^2-6 : you have to do exponents 1st

7x4-3x8+4-6 : next you multiply 7x4 and -3×8

28-24+4-6 : you add -24+4

28-20-6 : you subtract 28-20

8-6 : you subtract 8-6

2 : thats your answer

sorry if I'm late

You might be interested in
Graph 12 gallons per minute
m_a_m_a [10]
I hope this helps..... ;)

4 0
4 years ago
An apartment building caretaker puts 0,75 L of chlorine into the swimming pool every day. If the chlorine is sold in containers
kaheart [24]

the question says,

the apartment caretaker puts 0.75L of chlorine into the swimming pool daily

the chlorine is sold in containers that holds 4L

so we should get the numbers of containers he should order in 120days.

first of all, lets get the total chlorine needed

total chlorine needed = the chlorine he pours daily X the number of days

total chlorine needed = 0.75 X 120 = 90L

to get the number of containers he should order

= 90/4

= 22.5

therefore the number of containers the he sholuld order in 120 days is 22 and half container.

3 0
2 years ago
Please help. Khan sucks!
Llana [10]

Answer:

Your answer is

3z=30

z=10.

7 0
2 years ago
Read 2 more answers
A researcher plans to conduct an experiment to test whether a cup of hot milk at night helps people fall asleep faster than usua
Kitty [74]

Answer:

A cup of hot milk

Step-by-step explanation:

to be able to identify what is an independent or a dependent variable, one must understand the meaning. an independent variable is referred to as something/factors that the researcher can change or what changes on its own. while, dependent variable is what changes as a result of changes in the independent variable. in this situation, the dependent variable is the time it takes for fall asleep.

6 0
3 years ago
Mr. Davis hired a painter. He can spend no more than $500 to have his house painted. If the painter charges $20 per hour, for ho
Harrizon [31]

Answer:

25 Hours

Step-by-step explanation:

First find how much $20 is in hours. It equals to 1 hour. Now times it as many times as you need, to get to $500, which is 25 in total.

5 0
3 years ago
Other questions:
  • What is the slope of the lime shown below (6,6)and 1,-4)
    8·1 answer
  • The roots of \[z^7 = -\frac{1}{\sqrt{2}} - \frac{i}{\sqrt{2}}\]are $\text{cis } \theta_1$, $\text{cis } \theta_2$, $\dots$, $\te
    11·1 answer
  • Prove that the value of the expression : 38^9–38^8 is divisible by 37
    13·1 answer
  • Complete the equation of the line through (-1,6)(?1,6)left parenthesis, minus, 1, comma, 6, right parenthesis and (7,-2)(7,?2)le
    6·1 answer
  • The equations 3 x minus 4 y = negative 2, 4 x minus y = 4, 3 x + 4 y = 2, and 4 x + y = negative 4 are shown on the graph below.
    6·2 answers
  • 6m + 4n + 3m - 6 <br><br> What is the expression in simplest form
    13·2 answers
  • 1. If a circle has a diameter of 18 inches, what is the radius? *
    15·1 answer
  • The following square-based pyramid has a base area of 30 square units and a volume of 96 cubic units. The
    10·1 answer
  • during migration , a butterfly can travel 30 miles in 1 hour . which graph best represents y , the number of miles a butterfly c
    12·2 answers
  • What is a equation that equals 85 but with 3 7 12 2
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!