X+y=27
x=2y
2y+y=27
y=9
x=27-y
x=27-9=18
7 • 5
Multiplication is basically repeated addition. So to convert repeated addition to multiplication, we take the number being added (7) and multiply it be the number of addens (5). Therefore, 7+7+7+7+7 = 5 • 7
Answer:
He can select a row of the random number table and read 20 single digits between 1 and 5. He will record the number of digits that are a 1.
Step-by-step explanation:
edge 2022
4 times the sum of x and y is:
4(x+y) where you're multiplying the expression x+y four times. the sum of 4 times x and y is: 4x+y where you only multiply x four times and y is left out of the multiplication.
