Answer: (Responder)
4x + y + 15 – 4z
Step-by-step explanation: (Explicación paso a paso)
(2x + 5y – 4z) + (9 + 2x – 4y + 6)
Group Like Terms (Agrupar términos similares)
2x + 2x + 5y – 4y – 4z + 9 + 6
Add Similar Elements (Agregar elementos similares)
4x + 5y – 4y – 4z + 9 + 6
4x + y – 4z + 9 + 6
Add The Numbers (Suma los números)
4x + y + 15 – 4z
Isn’t free brainliest when you just get points and do none of the work??
Answer:
= -48
Step-by-step explanation:
3x^3 - 8y^2
3 ( 2 )^3 - 8 ( -3 )^2
first you solve the exponents
3 ( 8 ) - 8 ( 9 )
multiply
24 - 72
subtract
= - 48
hope this helps
Answer:
A 90
Step-by-step explanation:
