amelie5441 amelie5441
  • 04-02-2021
  • Mathematics
contestada

If x = 3 and y = 5, work out the value of a) 4x - 2y
b) 2x2 + 3y2

If x 3 and y 5 work out the value of a 4x 2y b 2x2 3y2 class=

Respuesta :

olivia835676
olivia835676 olivia835676
  • 04-02-2021

Answer:

A) 12-10

B)36+225

Step-by-step explanation:

A) 3x4=12, 5x2= 10= 12-10

B) 3x2=6x6=36, 3x5=15x15=225=36+225

Answer Link

Otras preguntas

For trapezoid JKLM, A and B are midpoints of the legs. Find AB. Question 3 options: 29 20 59 58
school spirit club wants to raise money by selling t-shirts. one local company charges a fixed fee of $75 for creating the design and $5 for each shirt that the
The formula to determine continuously compounded interest is A = Pe^rt, where A is the amount of money in the account, P is the initial investment, r is the int
4x² - 3y, when x= 1/2 and y= -5
Why do you think Mitch Albom portrayed heaven the way he did in The five People In meet In heaven ?
the age of a mother is three times that of her son. after 5 years sum of their ages will be 50 years. Express it as a linear equation in two variables.​
As an IT specialist you are asked to troubleshoot a problem with two computers on a network. All plugs are plugged in and power is on. What would be the most i
Need help doing this question! Thanks . = )
The Vega family has a cell phone plan that costs $75 per month including taxes and fees.The plan lets the 5 members of the Vega family share 1,000 of talk time
Which Expression Is Equivalent to 1/6 - 3/8 + 1/2 a) 1/6 -(-3/8) + 1/2 b) 1/6 - (-3/8) + (-1/2) c) 1/6 + (-3/8) + (-1/2) d) 1/6 + (-3/8) + 1/2