8 is the missing value. Negative one is equal to seven subtract 8
Answer:
6 AND 12
Step-by-step explanation:
3 x 2 = 6
3 x 4 = 12
x + (x + 3) +
= 75
so you will add up all of the x 's but NOT the x^2
2x + 3 +
= 75
Rearrange to put the x^2 in front of 2x
+ 2x + 3 = 75
subtract the 75 from both sides
+ 2x - 72 = 0
Answer:
5z
Step-by-step explanation:
because I leaned it at school
She had 22 marbles and gave away, 4 to two people, so 4*2 = 8. 22-8=14. she has 14 marbles left.