<span>6b^2=-10+18
12 = - 10 + 18
12 = 8
not true</span>
Answer:
1. 1
2. -19
Step-by-step explanation:
f(x) = 3x + 4 when x = -1
Switch out x for -1 and solve
= 3(-1) + 4
= -3 + 4
= 1
f(x) = -2x - 7 when x = 6
Switch out x for 6 and solve
= -2(6) - 7
= -12 - 7 or -12 + -7
= -19
Answer:
-42 is the answer for the question
Answer:
Step-by-step explanation:do idk
Answer:
3. Each angle of a quadrilateral is 90 degrees if it is a rectangle.