Amanda’s dad is twice as old as she is today. the sum of their ages is 66. find the ages of amanda and her dad.

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

Which number completes the inequality? 2/3 < _ < 7/9

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8