Which expression is equivalent to 36 + 81?

9 (27 + 72)

9 (27 + 81)

9 (4 + 81)

9 (4 + 9)

Rina can blow up 6 balloons in 1 mintue. At this rate how many balloons can she blow up in 8 mintues?

Six times a number minus eleven

If the coefficient of determination between two variables is. 81, what is the pearson correlation coefficient?

Jared used one whole number 2/5 of soil for his garden. He is digging another garden that will need 1/5 as much soil as the original. How much will he use total.

Three boys and eight girls are seated randomly in a row of $11$ chairs, with all orders equally probable. what is the probability that there are at least $2$ girls between every pair of boys?

Zak has a bag of cherries. He gave away 18 cherries to tim and 18 cherries to janet. Now he has 25 cherries. H ow many cherries did zack have at the start?

7x (11+6) during distributive property

You cant combine random variables that are

Determine between which consecutive integers the real zeros of Ax) - 272 - 5x+1 are located. between 0&l and 1&2 between 0&1 and 2&3 b. between - 1 &0 and 2&3 d. between 1&2 and 2&3 C.

Which second degree polynomial function has a leading coefficient of - 1 and root 4 with multiplicity 2?