The point (7.8) in the coordinate plane represents a ratio. Adela caims that you can find an equivalent ratio by adding the same number to both coordinates of
the point is Adela correct? Explain.

4+6x-3x^3 in standard form with explanations because i don’t understand

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

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