Answer: 10
Step-by-step explanation: Remember that squaring a number is multiplying a number by itself. 100 = 10² because 10 x 10 = 100.
Answer:
I think its 3 1/4
Step-by-step explanation:
9 3/4 ÷ 3 = 3 1/4
Srry if im wrong
Answer:
O <u>4th option</u> : <u>(-4, -2)</u>
Step-by-step explanation:
⇒ 9x - 9y = -18
⇒ -<u>6x + 9y = 6</u>
- 9(-4) - 9y = -18
- -36 - 9y = -18
- -9y = 18
- y = -2
⇒ (x , y)
⇒ <u>(-4, -2)</u>
The answer is 12. Matthew would be 12 & Elizabeth would be 7. 12+7=19. So C is your answer.
69.1 is already a decimal.