Is there a specific question?

Pemdas is usually the general order to solving exponential equations.

(P) Parenthesis, as in simplify what is inside a parenthesis first.
(E) Exponents
(M) Multiplication
(D) Division
(A) Addition
(S) Subtraction, Subtraction would occur last.

:V

7 0

3 years ago

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A block of wood has a mass of 120g and a volume of 200cm3. What is the density of the wood?

ozzi

Density=mass/volume
given mass=120g and volume=200cm3
density= $\frac{120g}{200cm^3}=\frac{3}{5} \space\ \frac{g}{cm^3}$ or abot 0.6

the density is $0.6 \space\ \frac{g}{cm^3}$

3 0

4 years ago

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You paint four walls. Each wall is a rectangle with a length of 20 feet and a height of 10 feet. One gallon of paint covers abou

Sphinxa [80]

Answer:

Step-by-step explanation:

20 x 10= 200 ft

1 gallon is 330 ft

paint 4 walls

200 x 4

800 ft/ 330

You would need 2.434 gallons of paint.

6 0

3 years ago

4. Solve -3 = -2x + 1 by graphing.<br> Helpppppp

QveST [7]

Answer:

x=2

Step-by-step explanation:

-3 = -2x +1

+3 +2x = +2x +3

2x=4

divide them both by 2

x=2

3 0

3 years ago