the variables b and a are unknown values that represent the number of bananas and apples to be bought. These are next to each of its prices for it to be multiplied once we know the variable.

The costs of the fruits are to be added and you will end up with the total cost of fruits.

7 0

2 years ago

Alyssa invests $2600 in a savings account at 9% simple interest. How much does she have in her account after 3 years?

pogonyaev

Answer:

$3,302

Step-by-step explanation:

9% x 3 (years) = 27%

$2600 x 27% = 702

$2600 + 702 = $3302

4 0

3 years ago

Read 2 more answers

The population of a strain of bacteria doubles in a culture. At noon there were 80 bacteria present and by 4:00 PM there were 20

Nastasia [14]

Answer:

t = 1/2 hour

Step-by-step explanation:

20480 = 80 $x^{t }$

20480 = 80 $x^{4 }$

20480/80 = $x^{4 }$

256 = $x^{4 }$

x = 4

doubling period

2 = $4^{t}$

t = 1/2 hour

3 0

3 years ago