4 years ago

What is equivalent to a+a?

Mathematics

1 answer:

chubhunter [2.5K]4 years ago

3 0

Answer:

Step-by-step explanation:

We can combine like terms.

There are 2 'a' s in the expression, so we can rewrite a + a as 2a.

You might be interested in

Which is a true answer

Ivanshal [37]

Answer:

F. 1.978 > 18979

Step-by-step explanation:

8 0

3 years ago

Foolish answer will be reported<3

PtichkaEL [24]

Answer:

1: 4ft

2:6000

3:20

4:2.5

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Order the following numbers from least to greatest. square root of 7, -2.3, square root of 3, 5.1, -1/3. Please help! The last o

dolphi86 [110]

-2.3, -1/3, square root of 3, square root of 7, 5.1

3 0

3 years ago

Read 2 more answers

Dora opens a savings account and puts in $ 290 at the start. Every week, she deposits $ 30 in the account. Which type of functio

-BARSIC- [3]

Answer:

f(x)=290+30x

Step-by-step explanation:

the 290 is for the money initially put in, the 30 is for the thirty dollars, and the x represents the number of weeks.

3 0

3 years ago

If a number is added to the numerator of 7/8 and the same number is subtracted from the denominator, the result is 4. Find the n

Alisiya [41]

Answer:

The number is 5.

Step-by-step explanation:

Call the number n. Write the problem as an equation:

$\frac{7+n}{8-n}=4\\7+n=(8-n)4=32-4n\\5n = 25\\n=5$

The number is 5.

3 0

3 years ago