3 years ago

A ÷ 9 = 81 What must I do to both sides to solve for ¨a¨

Mathematics

1 answer:

stiks02 [169]3 years ago

8 0

Answer:

a=729

Step-by-step explanation:

Solve for a by simplifying both sides of the equation, then isolating the variable.

You might be interested in

Manuel is putting money into a savings account. He starts with

olga55 [171]

S=350 your starting amount + 30w which is 30× the number of weeks (19) which comes out to give you s=920 if I did it correctly

4 0

3 years ago

A baker is making bread dough. He uses 3 cups of flour for every 8 ounces of water. How many cups of flour will he use if he use

Alekssandra [29.7K]

Answer:

Step-by-step explanation:

This is the fraction we use to solve this problem $\frac{Ounces}{Flour}$

Fractions are $\frac{8}{3}$ and $\frac{96}{x}$

We now ask ourselves

$8 * x = 96\\x = 12$

Since whatever we do to the numerator we have to to the same to the denominator, we multiply 3 and 12

$3 * 12 = x\\x = 36$

Hope this helps!

PLZZZ give brainliest

4 0

3 years ago

The differential equation dy dx equals the quotient of the quantity x plus 1 and y minus 3

Phantasy [73]

Answer:

I only

Step-by-step explanation:

dy/dx = x + 1 / y -3

(y - 3)dy = (x + 1) dx

integrate

1/2y^2 - 3x = 1/2x^2 + x

1/2y^2 = 1/2x^2 + 4x

y^2 = x^2 + 8x

y = (x^2 + 8x)^1/2

3 0

3 years ago

What is (2.1) ⋅ (4.7) and why?

OverLord2011 [107]

2.1 . 4.7 all u gatta do is put this into google

8 0

3 years ago

Read 2 more answers

Which of the following matches the graph of f (x) = 2(x – 1)2(x + 1)(x + 2)?

nadya68 [22]

Answer:

where is the rest of the question.......

6 0

3 years ago