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

how many types of legislature do we have?

What two things did the Lord Jesus combine as thrusts of His ministry?

The points (-2, -1), (5, -4), and (-2, -4) are vertices of a polygon. What is the best name for the polygon? obtuse triangle isosceles triangle right triangle a

Why are Crop circles circle? Why not square?

describe the nature of the roots for this equation. 3x^2 - 2x + 1 = 0 A. two real, rational roots B. two real, irrational roots C. one real, double root D. two

Explain the relationship between Native Americans and each of the following groups: British, Spanish, and French

Water thtat is returned to the environment after secondary treatment is known as _____.

Read the following passage: That infernal automobile simply refused to budge. I slammed down the gas once again and succeeded only in forcing the wheels deeper

For the equation y = 2x2 − 5x + 18 Please answer asap. Will give Brainly

PLEASE HELP ASAP Which set of symptoms describes the short-term effects of marijuana? a.anxiety, irritability, and sleep disturbances b.fast heart rate with ex