10
1000 divided by 100 is 10.
She has 21 eggs total; 7*3 is 21 and it can't be grouped by those numbers.
Answer:
7(a +6)
Step-by-step explanation:
7 is a factor of both terms, so we can factor that out.
42 +7a = 7·6 +7·a = 7(6 +a)
Answer:
150 red bars
Step-by-step explanation:
To solve this, you can use proportions. First, set up your two ratios (4:3 is equal to 200:___). Each ration represents the number of green bars to red bars. To get from 4 to 200, you can multiply 4 by 50. You could do the same to 3. 3 times 50 is 150, so there are 150 red bars.
Answer:
the last one is correc5
Step-by-step explanation:
this is because x^2 times x equals x^3
then you do x^2 times 11 which is 11x^2
then -3 times x which is -3x
then -3 times 11 which is -33