How many solutions exist for the system of equations given below?

3a + 4b = 20
12a = 80 − 16b

Select one:
A. One solution
B. Two solutions
C. Infinitely many solutions
D. No solutions

Answer:

Its B

Step-by-step explanation:

I had the question on edge not to long ago my answer got deleted and i dont know why

Evaluate the expression using order of operations. 6 x 7 – 8 ÷ 4

4 . The population of Allocot City in 2010 was 134,980. The population of Allocot City is
estimated to be 175,000. What is the estimated percent of increase in population to the nearest
tenth of a percent?

5. -Evaluate the expression: -3 1⁄3 - (-2⁄3)

Maria’s current car gets 24 miles per gallon. Last year she drove 15,000 miles. Last year gas cost an average of $1.35.

a. How much did Maria spend for gas for her car last year?

b. Maria busying a new car that is more gas‐efficient and should average 32 miles
per gallon. If she drives the car 15,000 miles in the next year and gas costs an
average of $1.35, how much will she spend for gas in the next year?

c. How much money will Maria save in gas costs in the next year by driving her new
car as opposed to her old one?

d. What percent decrease in gas costs for one year will Maria realize by driving her
new car?

Question on this math question. Can you help?

Pls help this is 7th grade math :(

pls help. ............

This is 10 points plz help ( NO LINKS )
( ONLY ANSWER THIS IF YOU HAVE AN EXPLANATION AND IF YOU KNOW WHAT THE ANSWER IS)

what is the solution to this inequality -6( p - 8) < -12

answer choices

p > 10

p > 2/3

p < 6

p < -2

x+1/3y=4 in slope intercept form EXPLAIN

can yall help me i really need it plz

Andre wants to save $70 to buy a gift for his dad. Andre’s neighbor will pay him weekly to mow the lawn, but Andre always gives a $3 donation to the food bank in weeks when he earns money. Andre calculates that it will take him 5 weeks to earn







How much does Andre’s neighbor pay him each week to mow the lawn?

Put 5x + 5y = -3,500 into a slope-intercept form

A bag contains 5 red crayons, 10 yellow crayons and 10 green crayons. What is the probability of choosing a green crayon from the bag?

A
1/2

B
5/25

C
10/25

D
100

Write a situation to represent the equation y = 0.5x.

I need help with this question because I dont understand it ​

Find the volume of the triangular prism.
3.2 cm
4.8cm
7cm

PLS HELP I WOULD REALLY APPRECIATE IT!!!!

The scatter plot shows the relationship between the test scores of a group of students and the number of hours they spend on social media in a week:

A scatter plot is shown. The x-axis is labeled Hours spent on social media, and the y-axis is labeled test score. Data points are located at 0.5 and 100, 2 and 100, 1 and 95, 3 and 85, 3 and 78, 5 and 75, 5 and 72, 6 and 70, 6 and 98, 7 and 60. A circle labeled A includes all of the points except for the one at 6 and 98. Point 6 and 98 is labled B.

Part A: What is the group of points labeled A called? What is the point labeled B called? Give a possible reason for the presence of point B. (3 points)
Part B: Describe the association between a student's test scores and the number of hours spent on social media. (2 points)

To evaluate customer satisfaction, a grocery store gives double coupons to anyone who completes a survey as they enter the store. The store manager determines that customers are very satisfied with their shopping experience in his store.




2. To evaluate the integrity of underground water lines, the department of public works randomly selects 20 sites in the city to unearth and observe the water lines. At 5 of the sites, the water lines needed repair. The department of public works concludes that about one-fourth of underground water lines throughout the city need repair.




3. To award prizes at a hockey game, four tickets with individual seat
numbers printed on them are picked from a barrel. Since Elvio’s
section was not selected for any of the four prizes, he assumes that
they forgot to include the entire section in the drawing.

JamIah's weight is 4/3 of Devi's weight. What is the ratio of Jamiah's weight to Devi's weight.

PLS HELP WITH SCREENSHOT ASAP
I GIVE 5 Stars, AND A THANKS, AND BRAINLIEST THANKS :)

WILL GIVE BRAINIEST AND 30 POINTS PLEASE ONLY ANSWER WITH AN ANSWER

Solve these to the nearest hundredth i need it urgently for class. Those you attach work will get brainiest over those who do not though you don't have to

Which algebraic rule describes the transformation?
A) (x, y) - (-x, y)
B) (x, y) — (x, y)
C)(x, y) - (-x, -y)
D) (x, y) - (-y, -x)​

PLZ HELP IM ON A TIME CRUNCH

HELP ASAP it is about cylinders and pie and stuff honestly I just need help with this one cuz I forgot how to do it so showing work will be amazing, thank you, everyone :)

can you plz help me????????

Select all that apply. A point is translated right 6 units and reflected over the x-axis. How will the coordinates change? The y-coordinate will decrease by 6. The y-coordinate's sign will change. The x-coordinate will increase by 6. The x-coordinate will decrease by 6.

3m^3
​3
​​ + 4f + 4 + 2f + 2f^2
​2
​​ + 1

Maria is planting a row of flowers in a bed 92 feet long. The instructions say to space the plants 1 foot apart, allowing room for 92 flowers. The flowers come in flats containing 6 plants per flat.

decide whether the relation is a function type function or relation in the box
HURRY NEED TO SUBMIT THIS AT 1:10