Alvin is 13 years younger than Elga. The sum of their ages is 87. What’s Elgar’s age?

How can you use equivalent fractions to know that 43/200 is between 1/5 and 1/4?

Nani needs to buy 8 cups of fresh pineapple for a fruitcocktail. the table shows the unit prices (per cup) ofpineapple at different stores. if nani only has $4, fromwhich stores could she purchase her pineapple? check all that apply.

Which of these words have similar denotations? delighted joyous ecstatic uncaring calm