Find the value of the expression below for x=10

x² - 2(x + 5)

a. 10
b. 70
c. 85
d. 90

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol