Answer:
its A
Step-by-step explanation:
700/10=70
140/70=2
A heart beats 70 beats a minute
It takes 2 min to beat 140 times
Divide botoh sides by 7
x-12=-3
add 12 to both sides
x+12-12=12-3
x+0=9
x=9
Answer: 2000000000000000000000000000000000001
Step-by-step explanation: simple addition <3
Answer:
So you first count how much times the numbers go up,then you add the number you get it is 6+ you add them with 13 and you get 19.
Step-by-step explanation:
So you first count how much times the numbers go up,then you add the numbers so 1 is not enough 2 is not enough 3 is not enough 4 is not enough 5 is not enough 6 is enough, so we add the six with the number that we are adding which is 13,then you get 19
