3 years ago

1

Mathematics

2 answers:

irakobra [83]3 years ago

8 0

First one is 14
Second one is 45
Third one is 43
Fourth one is 40

Trava [24]3 years ago

6 0

A - 14
B - 45
C - 43
D - 40

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Please help!!!! i am despite, i will mark brainlyest

Sedaia [141]

Answer:

x=12

10x = 120

5x = 60

Step-by-step explanation:

paralellograms will become 360 degrees

so 2(5x) +2(10x)= 360

Simplify:

10x + 20x = 360

= 30x

divide both sides by 30 and isolate

30 30

x=12

multiply 12 by 10x and 5x

10x = 120

5x = 60

7 0

3 years ago

How many variable terms are in the expression 3x3y + 5xz − 4y + x − z + 9?

Dimas [21]

Answer:

Step-by-step explanation:

there are only x y and z used in the expression no matter how many times they multiply.

8 0

2 years ago

Add using the number line. 8+(−4) Drag and drop the word SUM to the correct value on the number line.

Triss [41]

Answer:

Place "SUM" at 4 on the number line.

Step-by-step explanation:

8 + (-4) = 8 - 4 = 4

Adding a negative number is the same as subtracting its opposite. Adding -4 is the same as subtracting 4.

8 0

3 years ago

Read 2 more answers

Archaeology students are constructing a replica of the Great Pyramid of Giza that they will then fill with sand. The replica is

antiseptic1488 [7]

Answer:

2,583,283 cubic metres (91,227,778 cu ft)

Step-by-step explanation:

3 0

3 years ago

ANY HELP WITH THIS? ILL GIVE POINTS

kumpel [21]

m=5/2

$\\ \rm\rightarrowtail y=5/2(0)=0$

$\\ \rm\rightarrowtail y=5/2(4)=10$

$\\ \rm\rightarrowtail y=5/2(15)=37.5$

8 0

3 years ago