Respuesta :

Answer:

70

Step-by-step explanation:

y=4. So replace y with 4. Your new equation is:

5 · 4² - 10

You can use basic math to finish the equation.

5 · 16 - 10

80 - 10

70

hr92425

Answer: 70

Step-by-step explanation:

Substitute 4 for y in the expression (since y = 4)

Use PEMDAS (parentheses, exponents, multiplication, division, addition, subtraction)

5 * (4)^2 - 10

= 5 * 16 - 10             Evaluate the exponent first

= 80 - 10                 Then multiply 5 and 16

= 70                         Finally, subtract

ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE

Otras preguntas