<span> r + s = -12 so r = -s - 12
</span><span>4r - 6s = 12
substitute </span>r = -s - 12 into 4r - 6s = 12
4r - 6s = 12
4(-s - 12) - 6s = 12
<span>-4s - 48 -6s = 12
-10s = 60
s = -6
r = -(-6) - 12
r = 6 - 12
r = -6
answer
</span><span>B -6,-6</span><span>
</span>
Answer:
a) it is like terms so the will 3 kilograms
b) it isn't like terms
c) it isn't like terms
Answer:
LCM = 380
HCF = 2
Step-by-step explanation:
Least common multiple (LCM) of 20 and 38 is 380
Greatest common factor (GCF) of 20 and 38 is 2
Answer:
D. The given expression is sixty - eight less than (1271 ÷ 1/5)
Step-by-step explanation:
(1271 ÷ 1/5) - 68
Expression should be:
Sixty - eight less than (1271 ÷ 1/5)
Answer:
D
Step-by-step explanation:
A: You wear a glove on your hand
B:Same answer as A
C:A wool sock is worn on your foot but it's not made of leather
D:Is made of leather and can be worn on your foot
