2 answers:
Answer:
<h3>3√7 </h3>
√3 × √21
√3 × √3 × √7
(√3)^2 × √7
3 √7
Answer:
3√7
Step-by-step explanation:
√3 × √21
√3 × √3 × √7
(√3)^2 × √7
3 √7
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Answer: 15
explanation -2. -1. 0 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13.
you count from -2 to 13 on the number line
178 * 18 + (98-2)
3204 + 96
3300
It could be 3/2 or it could be 1 1/2
Answer:
70 units
Step-by-step explanation:
-18+4x
2(2x-9)
4x=18
-4x=-18
x=18/4
-x=-18/4
