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
Allisa [31]
3 years ago
10

Need help with theses plz

Mathematics
1 answer:
Sergeeva-Olga [200]3 years ago
8 0

Answer:

7. x=19      2x=38

8.x=23     3x=69

9.x=12      (50-2)/4=12

10.x=15     (31-1)/2

11.x=16      (84-4)/5

12.x=27     (55-1)/2

Step-by-step explanation:

if 2 angles are opposite, it's the same

You might be interested in
Combine the first two equations and laws of exponents to find the equation for the mass of sodium remaining after y years. S = 8
Digiron [165]

Answer: the answer is 800(0.766)y

Step-by-step explanation:

From Edg

6 0
3 years ago
1. A submarine is 40 meters below sea level. It goes up 12 meters, then goes down 30 meters. What is the submarine's new positio
Lilit [14]

Answer:

Question Number 1: C. -58 meters

Question Number 2: 1.45 lbs

Step-by-step explanation:

<em><u>Question Number 1: </u></em>

40 - 12 = 28 meters below sea level

28 + 30 = 58 meters below sea level . So respectively its negative, so -58 would be your answer .

<em><u>Question Number 2: </u></em>

To figure out how many pounds of carrots are in each cake, divided 7.25 by 5. That equals 1.45. So one cake needs 1.45 pounds of carrots.

8 0
3 years ago
10. Find the mean, median of the following data.
Mariana [72]

Answer:

A

Step-by-step explanation:

You find the mean by adding all the values then dividing that sum by the amount of values

You find the median by putting the numbers in order from least to greatest and then find the middle number.

4 0
3 years ago
Read 2 more answers
Solve equation for cucumbers being 2.00 per package and tomatoes being 1.50 per package. if 135 dollars was spent on 80 packages
Romashka [77]
There were 30 packages of cucumber and 50 packages of tomatoes.

Work)
2x+1.5y=135
x+y=80
3 0
3 years ago
When Sam’s little brother was born, he was 18 inches tall. Each year, he grows an average of 3 inches. Sam’s brother continues t
andrew-mc [135]

Answer:

45

Step-by-step explanation:

year 1 : 18 in

every year after that he grows 3 in so 3 in so 3x9=27

then 27+18=45

8 0
3 years ago
Other questions:
  • You use 6 6 gallons of water on 20 plants in your garden. At that rate, how much water will it take to water 30 plants?
    8·1 answer
  • Can I please get Help with this math problem please
    14·2 answers
  • Which one of the following mathematical statements is true? A. 0 ÷ 28 = 0 B. 28 – 0 = 0 C. 28 ÷ 0 = 0 D. 28 0 = 0
    10·2 answers
  • Identify the type of transformation given the rule H(x, y) = (x – 2, y).
    10·1 answer
  • Rectangle JKLM is congruent to a 4 inch by 7 inch rectangle. How many different values are possible for the length of angle jm
    13·1 answer
  • Eight of the 24 students in your class have an insta account
    9·1 answer
  • Celerated leader
    14·1 answer
  • 2. Does the point (2, 3) lie on the graph of y = 3x - 4 ? Explain. (2 points)
    12·1 answer
  • What is the equivalent expression to y+ 2/5y
    8·1 answer
  • This is URGENT SHAWTYS
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!