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

Classify the following triangle as acute, obtuse, or right.A60°A ObtuseB. AcuteC. RightD. None of these

Help will give Brainliest

All projects are unique:________. Select one: A. Therefore all project management circumstances are equally unique. B. So knowledge should not be transferred

Help RescMitosis can be broken down into 4 steps. The way toremember what happens during metaphase is "middle"Chromosomes are visable during metaphase. Whereare

Find the area of the shape below please. (:

The Supreme Court has ruled that the president A. can only declare someone an “enemy combatant” if he or she receives approval from the Foreign Intelligence Sur

Determine the total number of roots of each polynomial function. g(x) = 5x - 12x2 + 3

can i get some help for this thanks

Determine whether the following statement is true or false. To construct a confidence interval about the mean, the population from which the sample is drawn m

12x+7< -11 AND 5x−8≥40 need help asap