92
given 2a² + 5b²
substitute given values for a and b into the expression
2(- 6)² + 5(2)² = (2 × 36 ) + (5 × 4) = 72 + 20 = 92
Answer:
C. (1, -3)
Step-by-step explanation:
Plug in the x to get the y in the equation. The point must fit the formula.
Plug in C. (1, -3), in which x = 1, y = -3:
(-3) = 2(1) - 5
Simplify:
(-3) = 2(1) - 5
-3 = 2 - 5
-3 = -3 (True).
C is your answer.
~
Yes it is courtesy blah blah black black lack
Answer:
9.8
Step-by-step explanation:
sqrt(12)=3.5 × sqrt(8)=2.8 = 9.8
Answer:What’s your question?
Step-by-step explanation:
