5a - 4a = -9 - 8a
a = -9 - 8a
9a = -9
a = -1
Answer:
2489200
Step-by-step explanation:
First you have 248.92. You also have 10^4
Your equation should look like 248.92 * 10^4
Calculate using a calculator and you should arrive at the answer 2,489,200.
Answer:
13 or 14 pictures
Step-by-step explanation:
there are 27 students who has decided to be grouped in pair. pair means 2, so mathematically
27 = 2 *x 27 can't make a pair
where x is the one student is removed
number of 26 is left
pictures x = 26 \ 2
x = 27 \ 2 OR x = 13 pictures
x = 13.5
x = 14 pictures
hope it help
.2 converted to a fraction would be 1/5
Answer:
it is 3/3
Step-by-step explanation:
2 tan is 2/3 +cos is 1/4 +2/4
