Which value from the set ( 6,7,8,9) makes 3r +2= r + 9•2 true ?

Which of the following is true about elizabeth i's reign? she enforced the catholic church as england's official religion. she began a series of holy wars to fight puritans. the church of england was established by law. puritans supported the her commitment to any religion,

Which of the following events happen during president hardings term? a) the supreme court decided to break up large corporations. b) the supreme court strength and state laws protection labor union. c) the supreme court ruled in favor of extended regulations of child labor. d)the supreme court made it easier for large businesses to operate.

The internal combustion engine was an innovation of