Huilan is 15 years older than thomas. the sum of their ages is 55. what is thomas's age?

Find the explicit formula for the given sequence. 1,5, 25, 125, ...

You planted sunflower seeds in your back garden. Every day, the number of flowers doubles. If it takes 52 days for the flowers to fill the garden, how many days would it take for them to fill half the garden?

Find two numbers whose difference is 138 and whose product is a minimum.

Which is the best approximate solution of the system of linear equations y=1.5x-1 and y=1

Four times a number minus 3 times the sum of the number plus 2 is equal to 5. What is the number?

The face of this spinner is divided into eight congruent sectors what is the sample space this spinner is spun once what ratio expresses the probability that it will stop in a 3?

X^2-x-20 how do I write that in factored form

What has the same value as 3/4

What is a termites favorite breakfast 1 9m 6m find x

How much water do you add ... To make 25% sugar syrup using 15g sugar?