Evaluate the expression a=7 and x = - 6

21 divided by (3+4) x 9 - 2 Squared

What is the multiplicative inverse 7/8

A student earned $508.40 in a two week period why was the rate of pay per week

Emma wanted to make a bedcover, 80cm by 70cm, with squares of quilted fabric. What were the dimensions of the largest squares she could use?

Darren places a 18 foot ladder so that it reaches 14 feet above the ground. what is the distance between the wall and the base of the ladder

Given the system of constraints, name all the vertices of the feasible region.

4. What is the next step if the data from an investigation do not support the original hypothesis? A The data are incorrect and the experiment is run again. B The hypothesis is revised and another experiment is conducted.

What would be equivalent to 2a-16?

Vance used the associative property to write (4.5m+7/8) - 9 as the equivalent expression 4.5 (7/8-9). Did Vance apply the associative property correctly? Why or why not? Yes, the terms with variables should be written first.

find the median and mean of the data. which reflects the best measure of center? 28,32,65,159,22,20,33