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

JC
Answered by James C. Maths tutor

1388 Views

See similar Maths 13 Plus tutors

Related Maths 13 Plus answers

All answers ▸

Mike has 4 blue balls, 6 green balls and 10 yellow balls what is the probability that he will pick a yellow ball.


How would I solve this (2/3) / (3/4)


An amount of money is split between three people: A, B, and C. C gets 50%, B get 3/9, a) what share does A get. A has £10 b) how much does B have? C spends 90% of his money c) how much total money is left between A, B and C?


Solve the following simultaneous equation: 3x+2y=20 and x+4y=20


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning