Four times a number plus half a number sequels twelve. Twice the number plus a quarter of the number sequels eight. What are the two numbers?

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

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Ineed with number 6 , explain how to get 1978