Answer:
Jack has 10 left
Step-by-step explanation:
Answer:
y=9
Step-by-step explanation:
replace the x only with -3
you get y = - -3 + 6
Two negatives= positive
+3+6=9
y=9
Answer:
UV= 13
Step-by-step explanation:
C since that's the only triangle where A^2+B^2=C^2 (36+64=100).
Answer:
a = (15-11b)/7
Step-by-step explanation:
19a + 11b = 12a + 15
Subtract 12a from each side
19a-12a + 11b = 12a-12a + 15
7a +11b = 15
Subtract 11b from each side
7a+11b-11b = 15 -11b
7a = 15-11b
Divide by 7
7a/7 = (15-11b)/7
a = (15-11b)/7
