Match the following:

terms
1. given
2. combine like terms
3. subtractions
4. division

options:
1. 2x+x+4=-17
2. 3x+4=-17
3. 3x=-21
4. x=-7

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%