Given a=2, b=-5, c=0.5, d=-20 ... find abc, and 2d+10c

abc = 2 x -5 x 0.5= -10 x 0.5= -20 / 2= -10
2d+10c= 2(-20) + 10(0.5)= - 40 + 5= -35

Answered by James C. Maths tutor

1128 Views

See similar Maths 13 Plus tutors

Related Maths 13 Plus answers

All answers ▸

why is (x+y)^2 ≠ x^2 + y^2


Find x when 2x^2 −x−6=0


Factorise the following equation fully: 2x^2+12x


Find 16% of £435


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences