4y=-16-7x equation 1. substitute equation 1 in given equation. 7x(-16-7x)=-16. -112x-49x=-26
Answer:
the answer is 77
Step-by-step explanation:
A graph in which points representing values of a variable for suitable values of an independent variable are connected by a broken line.
Example attached!
Answer:
£ 300
Step-by-step explanation:
P = £2000
r = 5%
t = 3 years
Simple Interest = Prt

= 20 * 5 * 3
= £ 300
C = 1/2(a - b), where a is biggest arc and c is outside angle
51 = 1/2(160-x)
51×2 = 1/2×2 (160-x)
102 = 160 - x
102-160 = 160-160 - x
-x = -58
x = 58