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Mumz [18]
3 years ago
9

Using the cross multiplication method what is the solution for 10/(x+2)=7/(x+2)

Mathematics
1 answer:
goblinko [34]3 years ago
8 0

Answer:

34

Step-by-step explanation:

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A laptop was originally sold for $975. The laptop is now on sale for $828.75.The percent markdown must have been...
Sonja [21]

Answer:

15% markdown

Step-by-step explanation:

To find the percent markdown

Take the original price minus the new price

975-828.75

146.25

Divide by the original price

146.25/975

.15

Change to percent form

15% markdown

5 0
3 years ago
Find the pressure in N/m^2 exerted by a force of 42 N on an area of 7 m^2.
d1i1m1o1n [39]

Answer:

Answer:

Force = 42 N

Area = 7 m^2

Pressure = Force/Area

= 42/7

= 6 N/m^2.

Step-by-step explanation:

got it from brainly

5 0
3 years ago
F(x)=x+7<br> f(-1)<br> help!
DIA [1.3K]

Answer:

f(-1) = 6

Step-by-step explanation:

f(x) = x + 7 when x = -1

~Substitute

= (-1) + 7

~Simplify

= 6

Best of Luck!

7 0
3 years ago
Solve for z. Please show your work. 8z = 2z + 18
Nataly_w [17]

Answer:

x = 3

Step-by-step explanation:

8z = 2x + 18

6x = 18

x = 3

4 0
3 years ago
Read 2 more answers
If a pyramid is cut with a plane parallel to the base, the intersection of the pyramid and the plane is ----- a cross section
Stella [2.4K]

Answer:

Square cross section (Red)

Step-by-step explanation:

If the pyramid is cut with a plane (green) parallel to the base, the intersection of the pyramid and the plane is a square cross section (red). If the pyramid is cut with a plane (green) passing through the top vertex and perpendicular to the base, the intersection of the pyramid and the plane is a triangular cross section (red)

4 0
3 years ago
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