Answer:
x = 66.74715005725
Step-by-step explanation:
First you bring over the added variable. 0.194185, and subtract it from 66. Then you divide your difference by 0.985897. This gives you 66.74715005725
When you divide or multiply by a neg. number you must flip the sign, therefore t>-12 (the 3rd option)
There are two possible solutions
X=3
X=-3
The question says "about" so we will be rounding the numbers.
48 roses = 50 roses
39 tulips = 40
50 + 40 = 90. So she planted about 90 tulips and roses