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
Shkiper50 [21]
3 years ago
12

When Mary was born, she weighed 8 pounds. When she was 10 years old, she weighed 10 times as much. How much more did Mary weigh

when she was 10 years old than she was born?
Mathematics
2 answers:
crimeas [40]3 years ago
7 0

Answer:80 pounds


Step-by-step explanation:

You take 8×10=80

Mazyrski [523]3 years ago
6 0
She weighed 72 pounds more when she was ten years old than when she was born.


10×8=80
80-8=72
8 in the second equation equals how much she weighed when she was born, the 80 equals how much she weighed at 10.
subtract those to find how much more she weighed at 10 years old than at birth.
You might be interested in
Solve the equation for x.
ivann1987 [24]

Answer:

x = 44

Step-by-step explanation:

sqrt(x+5) -3 =4

Add 3 to each side

sqrt(x+5) -3+3 =4+3

sqrt(x+5)  =7

Square each side

(sqrt(x+5))^2  =7^2

x+5 = 49

Subtract 5 from each side

x+5-5 = 49-5

x=44

3 0
3 years ago
Read 2 more answers
Which equation is true for the value b = 2? 2b + 24 = 30 3b − 2 = 4 b + 4 = 8 2b − 3 = 0
faust18 [17]
The correct answer is 3b-2=4

Hope this helps.
5 0
3 years ago
Tony wants to purchase a baseball glove for $14.96, a baseball bat for $19.87, and a baseball for $5.37. He figured out that he
Vanyuwa [196]
Reasonable because the three items altogether cost about $40
8 0
3 years ago
Ms. Neeson baked 30 cookies. 5 sixths of the cookies were oatmeal. How many oatmeal cookies did Ms. Neeson bake?
katen-ka-za [31]

Answer: u find 5/6 of 30 cookies. of means to multiply do 5/6*30=  

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What is the equation of a line that passes through the point (9, −3) and is parallel to the line whose equation is 2x−3y=6 ?
vlabodo [156]
2x - 3y = 6
-3y = -2x + 6
y = 2/3x - 2....the slope here is 2/3. A parallel line will have the same slope

y = mx + b
slope(m) = 2/3
(9,-3)...x = 9 and y = -3
now we sub and find b, the y int
-3 = 2/3(9) + b
-3 = 6 + b
-3 - 6 = b
-9 = b

so ur parallel equation is : y = 2/3x - 9 <== or 2x -3y = 27
6 0
3 years ago
Read 2 more answers
Other questions:
  • chelsea deposits $600 into a bank account and is earning simple interest.After 4 years her account has a balance of $621.60.If C
    14·1 answer
  • Hey guys I’m a little stuck ?
    8·2 answers
  • If you had to put up a fence around a circular baseball field, you would need to know the _________?
    14·2 answers
  • Sometimes a dilation is an enlargement, and sometimes it is a reduction. Explain what types of numbers for scale factors causes
    8·1 answer
  • Solve 5x 2 - 7x + 2 = 0 by completing the square. What are the solutions?
    10·2 answers
  • Given f(x) = -x + 6 write an equation for f(x + 3).
    15·1 answer
  • Rewrite x - 3y = 6 in slope-intercept form.
    12·2 answers
  • At a hockey game, a vendor sold a combined total of 148 sodas and hot dogs. The number of sodas sold was three times the number
    10·2 answers
  • Will mark you brainliest for the best answer! Find the exact length of arc ADC . In your final answer, include all of your calcu
    15·1 answer
  • Which graph shows the solution of the inequality −|x − 2| + 9 &gt; 6?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!