Answer:
There's 2 solution, x= -1 and x= 2
Step-by-step explanation:
Answer:
expand (a + 7) * 2: 2a + 14
Step-by-step explanation:
(a + 7) * 2
= 2 ( a + 7)
apply the distributive law: a(b + c) = ab + ac
a = 2, b = a, c = 7
= 2a + 2 * 7
multiply the numbers: 2 * 7 = 14
= 2a + 14
Answer:
d
Step-by-step explanation:
An angle is straight if and only if its measure is 180
