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ss7ja [257]
3 years ago
8

Jerry was 6 years old when his mother was 30. Now she is twice his age. How old is Jerry?

Mathematics
1 answer:
Kisachek [45]3 years ago
5 0
I'm pretty sure 60 I'm not for sure I am in 6th grade so I'm not that smart hah
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Please help me with this question!!!
Rasek [7]

The unit rate is $2.75

If you divide the cost by Movies/week you would always get $2.75

For example:

11÷4=2.75

13.75÷5=2.75

19.25÷7=2.75

22÷8=2.75

Hope this helps you :))

8 0
3 years ago
Whats 30 divided by 12
never [62]

Answer:

2.5

Step-by-step explanation:

30/12 = 2.5

5 0
3 years ago
Read 2 more answers
Evaluate the expression for x= 2 and y=4. Enter your answer in the box. 16x + 2x2 - y2​
Nostrana [21]

Answer:

24

Step-by-step explanation:

Step 1: Define

x = 2

y = 4

16x + 2x² - y²

Step 2: Substitute and Evaluate

16(2) + 2(2)² - 4²

32 + 2(4) - 16

16 + 8

24

8 0
3 years ago
Mental math explanation
Allushta [10]
Mental math is something that can be done i your head. 

for example you can do 1+1 in your head and you dont need a calculator or paper to do it so i would be called mental math

Hope this helps

remember if you ever need anything and you dont want to waste points you can just post it on my pfp or message me the question

7 0
4 years ago
Read 2 more answers
Solve for x<br>a.81<br>b.41<br>c.1681
Jlenok [28]
A=9 , b=40

Pythagorean theorem
a^2+b^2=x^2 \\\\ x=\sqrt{a^2+b^2}=\sqrt{9^2+40^2}=\sqrt{81+1600}=\sqrt{1681}=\sqrt{41^2}=41
5 0
4 years ago
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