3 years ago

Marisol bought 20 peices of ribbion for $18. what would be the cost of 30 peices of ribbon

Mathematics

1 answer:

Hatshy [7]3 years ago

3 0

27 because 18 divided by 2 is 9 so you just add 9 more to $18

You might be interested in

The first term in the sequence is 1, and each other term is 5 more than three times the previous term.

marin [14]

$a_1=1, a_n=a_{n-1}+5$ ( $n>1$ ).

Hope this helps.

6 0

3 years ago

Without graphing, determine whether the function y = ( 5 . 2 )^x represents exponential growth or exponential decay.

Papessa [141]

exponential growth is your answer. If it is not a negative then it wont be exponential decay. if it is a positive then it is growth

7 0

3 years ago

I need help i will give the brainliest

arlik [135]

Answer:

the answers are

13) -6

14) 6

15) -5

16) 3

17) 14

18) -4

19) -15

20) 4

21) 5

22) -12

3 0

3 years ago

$#4 find the value of x. Round answer to nearest tenth please

Sonja [21]

Answer:

12.9

Step-by-step explanation:

sin 59 = opposite/hypotenuse

opposite is x, the dimension facing the angle 59

hypotenuse is the longest side = 15

sin 59 = x/15

x = 15sin59 = 15 x 0.8572 =12.858 = 12.9 in the nearest tenth

3 0

3 years ago

Solve 3(a + 3) – 6 = 21. Write a reason for each step.

kakasveta [241]

Answer:

Step-by-step explanation:

3(a+3)-6=21

<=>3a+9-6=21

<=>3a+3=21

<=>3a=18

<=>a=6

7 0

2 years ago

Read 2 more answers