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

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

Does the depth of a pan affect how water freezes?

What is a direct combination reaction?

A 1 digit number and a 3 digit number have a sum of 205. The same two number have a difference of 195, a product of 1,000 and a quotient of 40. What are the t

Nadine can send or receive a text message for 15 cents or get an unlimited number for 5 dollars. Write and solve an inequality to find how many messages she can

A passenger on a boat moving at 1.70 m/s on a still lake walks up a flight of stairs at a speed of 0.60 m/s , as shown in the figure . The stairs are angled at

What two major processes are involved in the oxygen cycle?

Rewrite the function c(x) =9(x+3) using the distributive property

Solving systems by elimination: 2x + 4y = -4 3x + 5y = -3 Please show me your work so I can do the rest myself. Thanks!

How does transpiration play a role in the water cycle ?

How is the numeral 35.012 written in words and why