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love history [14]
3 years ago
11

which property would allow you to use mental computation to simply the problem the problem 27 +15 +3 +5

Mathematics
1 answer:
PilotLPTM [1.2K]3 years ago
4 0

Answer:

Addition

Step-by-step explanation:

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2 years ago
In your own words what is the definition of reflection (in geometry)
sergeinik [125]

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Step-by-step explanation:

7 0
2 years ago
Read each problem and decide what operation you
Vlada [557]

Answer:

b = 3.5 cm

Step-by-step explanation:

Given that,

The area of a rectangle, A = 14. sq cm

The length of one side, l = 4 cm

We need to find the length of another side. The formula for the area of a rectangle is given by :

A = lb

So,

14=4b\\\\b=\dfrac{14}{4}\\\\b=3.5\ cm

So, the length of the other side is equal to 3.5 cm.

8 0
3 years ago
The sum of three integers is 92. The second number is three times the first number. The third number is ten less than twice the
daser333 [38]
X+y+z=92

y=3x

z=2x-10
subsitute
x+3x+2x-10=92
6x-10=92
add 10 to both sdies
6x=102
divide by 6
x=17
subsitute

y=3x
y=3(17)
y=51

z=2x-10
z=2(17)-10
z=34-10
z=24



x=17
y=51
z=24

the numbers are 17,51,24
4 0
3 years ago
Read 2 more answers
G(x) = -2x - 5<br> What is g(-3)?
kipiarov [429]
G-3=12
Hope it helps
5 0
3 years ago
Read 2 more answers
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