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
aleksklad [387]
3 years ago
5

I will give brainlest and 75 points

Mathematics
1 answer:
Lelechka [254]3 years ago
5 0

Answer:

3

4

2

1

Step-by-step explanation

3.2x+5.7=2.5x. X=-8.142857

10.1x-1.6x+44=-7 x=-6

7.9x+x+4=1.1x-16 x=-2.564103

1/4x+5/2x-2=4-1/4x x=2

You might be interested in
What is the area of a rectangle that measures 4 cm by 12cm
Softa [21]
A = l*w
A = 4*12 = 48cm^2
The area of the rectangle is 48cm^2 (cm squared)
8 0
3 years ago
Labrador Retriever weighs 48 kg after a diet and exercise program the dog weighs 43 kilograms to determine if this shows a perce
ExtremeBDS [4]

Answer:

percentage change in weight ≈ 10%

Step-by-step explanation:

The dog weighed 48 kg after a diet and after an exercise program the dog had a weight of 43 kg. This means the dog loss weight since the dog weight decreased from an initial value of 48 kg to 43 kg. The decrease in weight can be calculate as

decrease in weight = original weight - new weight

original weight  = 48 kg

new weight = 43 kg

decrease in weight = 48 - 43 = 5 kg

Since the weight decrease their will be a percentage decrease in weight.

% decrease = decrease in weight/original weight × 100

% decrease = 5/48 × 100

% decrease = 500/48

% decrease = 10. 42666666667

percentage change in weight ≈ 10%

5 0
3 years ago
PLEASE ANSWER IT'S IN THE PICTURE I WILL MARK BRAINLIEST IF YOU'RE CORRECT!
harkovskaia [24]

Answer:

It is possible for a set of data values to have more than one mode. If there are two data values that occur most frequently, we say that the set of data values is bimodal. If there is no data value or data values that occur most frequently, we say that the set of data values has no mode.

Step-by-step explanation:

7 0
3 years ago
The sides OP and RO of triangle POR are produced to points S and T respectively. If ∠SPR = 145° and ∠POT = 115° , find ∠PRO
Margarita [4]

Answer:

\angle PRQ = 80

Step-by-step explanation:

Given

\angle SPR = 145^o

\angle POT = 115^o

See attachment

Required

Find \angle PRO

First, calculate \angle RPO

\angle RPO + \angle SPR = 180 --- angle on a straight line

So, we have:

\angle RPO + 145 = 180

Collect like terms

\angle RPO = 180 - 145

\angle RPO = 35

Next, calculate PQR

\angle POR + \angle POT = 180

So, we have:

\angle POR + 115 = 180

Collect like terms

\angle POR = 180-115

\angle POR = 65

So, PRO is calculated as:

\angle PRO + \angle POR + \angle RPO = 180 --- angles in a triangle

So, we have:

\angle PRO + 65 + 35= 180

\angle PRO + 100= 180

Collect like terms

\angle PRO = 180-100

\angle PRO = 80

3 0
3 years ago
bank card is charging 1.4 monthly interest on credit card changes. If you charge $175 pair of running shoes on the card and did
ahrayia [7]
176.03 is the answer because A=P(+rt) P is the amount of money r is rate which is the interest and t is time which is the month
4 0
3 years ago
Other questions:
  • A potato sorting machine produces 5 pounds of potatoes an average for the standard aviation is a half a pound assuming the weigh
    11·1 answer
  • X+y+z=1<br> 2x+4y+6z=2<br> -x+3y-5z=11
    5·1 answer
  • The carpet erin has chosen costs $2.50 per square foot . how much will it coast her to carpet the
    5·1 answer
  • Gloria’s hotel bill came to $296 plus an 11% tax, which means that she will pay 111% of her bill.
    8·2 answers
  • A parabola passes through the points (0,-2) (2,-6) and (5,3) what is the equation of the parabola in standard form?
    14·1 answer
  • The Large Counts Condition must be met so that the sampling distribution of a sample proportion is approximately normal. Using a
    15·1 answer
  • Can someone help me answers these questions
    5·2 answers
  • Scott's gas tank is 1/3 full. After he buys 12 gallons of gas, it is 7/9 full. How many gallons can Scott's tank hold?
    13·1 answer
  • What is the measure of
    13·1 answer
  • Is the ratios 30:18 equivalent to 5:3 or 10:6 and if so why?ILL GIVE brainless if u answer good plz?!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!