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
max2010maxim [7]
3 years ago
15

Graph the system of equation -9x + 3y = 27 8x + 8y =40

Mathematics
1 answer:
kirill [66]3 years ago
6 0
(-1, 6) is your answer
You might be interested in
Needdddd help on thissss
inn [45]

Answer:

Chose forth and fifth answer

7 0
3 years ago
Fast food hamburgers have high amounts of cholesterol. Two McDonald’s Quarter Pounders and three Burger King Whoppers contain a
Anastasy [175]

Answer:

McDonald’s Quarter Pounders = 67 mg of cholesterol

Burger King Whoppers = 87 of cholesterol

Step-by-step explanation:

McDonald’s Quarter Pounders = m

Burger King Whoppers = b

2m + 3b = 395

3m + 1b = 288

3m + b = 288

b = -3m + 288

2m + 3b = 395

2m + 3(-3m + 288) = 395

2m - 9m + 864 = 395

- 7m + 864 = 395

- 7m/7 = -469/7

-m = -67

-m/-1 = -67/-1

m = 67

2m + 3b = 395

2(67) + 3b = 395

134 + 3b = 395

3b = 395 - 134

3b = 261

3b/3 = 261/3

b = 87

Check: m = 67; b = 87

2m + 3b = 395

3m + 1b = 288

2m + 3b = 395

2(67) + 3(87) = 395

134 + 261 = 395

395 = 395

3m + 1b = 288

3(67) + 1(87) = 288

201 + 87 = 288

288 = 288

(Probs too late but welp :p)

5 0
3 years ago
Brandi is half as old as Candi. Randy is 5 years older than Brandi. if Candi is 18, how old is Randy?​
zlopas [31]

Answer:

14

Step-by-step explanation:

18/2

9+5

<u>14</u>

4 0
3 years ago
Read 2 more answers
I don’t understand this
dimaraw [331]

Answer: 3:1

Step-by-step explanation:

5 0
3 years ago
What is 4r+9r-11r+7r please im not trying to fail
kaheart [24]

Answer:

9r

Step-by-step explanation:

combine like terms in PEMDAS order. Add 4, 9, and 7, then, subtract 11.

5 0
3 years ago
Read 2 more answers
Other questions:
  • a builder plans about houses each house will be built on 5/6 of an Acura how much land will be needed for 7 houses
    8·2 answers
  • Line segment QR is dilated to create line segment Q'R'
    12·2 answers
  • Instructions:Drag the tiles to the correct boxes to complete the pairs. Match each description to the correct relationship betwe
    11·2 answers
  • A dark contains 133 pennies a bigger jar contains one into seven times as many pennies what is the value of the pennies in the b
    14·1 answer
  • Which property is shown in the sentence below? 15(x - 2) = (x - 2)15
    13·1 answer
  • On each 3 days, Derrick rode 6.45 km. to school, 150 meters to the library and 500 meters back home. How many kilometers did he
    8·2 answers
  • Liam has 12 red balloons and 14 blue balloons.He put all of his balloons in 2 equal groups. How many balloons are in each group?
    10·2 answers
  • Find x. <br> Side splitter Theorem <br> I know the answer is 7 but I don’t know how to solve.
    11·1 answer
  • The tape diagram represents the ratio of the time you spend tutoring to the time your friend spends tutoring. You tutor for 3 ho
    9·1 answer
  • Need help again ASAPPPP!!!!!!
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!