Answer:
1st row 3 down
Step-by-step explanation:
Answer:
1. a =3(2a) +5 and a= 6a+5
2. 47=3(2times 7) +5 and 47 =6 time 7 plus 5
Step-by-step explanation:
Answer:4
Step-by-step explanation: 3x+1−2x=2x+5−2x
x + 1 = 5
x+1−1=5−1
x=4
Answer:
It MAY be (7h-21). I COULD be wrong tho.
Step-by-step explanation:
Solution
cos (90-60)=cos (x+10)
⇒30=x+10
x=30-10
x=20.
