Answer:
ok so 10 times 4 equals 40 and then 40 times six equals 240 but I don't know what standard notation is
D. Because you're multiplying 3 by a number which is what the variable represents (n), then you're just adding 7 to that which equals 19 all together. It all translates to 3n+7=19.
Answer:
0.3
Step-by-step explanation:
x is the number to be added to 0.7 to have a sum of 1.
Answer:
B -11
Step-by-step explanation:
2x-3=5x+30
or,2x-5x=30+3
or,-3x=33
x=-11