Which statement is correct?
(2.06x 10X(1.88 x 10-) 7.69x102
2.3x 10+
(2.06x 10 (1.88x 10-27.69x102
2.3x10-6
(2.06x10^)(1.88x10-')> 7,69x1052
2.3x10-5
(2.06x 10^)(1.88 x 10-4)-7.69x107
2.3x10-5

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers