The first step will be to add 6 on both sides
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Answer:
49°
Step-by-step explanation:
Angles A and C are complementary, so we have ...
(3x -7) +(2x +17) = 90
5x = 80 . . . . . . . . . . . . . subtract 10
x = 16 . . . . . . . . . divide by 5
Then the measure of angle C is ...
∠C = 2x +17 = 2(16) +17
∠C = 49
90. the total of the small bag is 50 so multiple every set by 5 to get their number in the bigger bag
5/8=15/x
cross multiply and divide to find x.
8*15=120
120/5=24
You would need 24 drops of yellow
First lets solve for a:
3a - 2b + 7 = 4a + 10
-3a -3a
-2b + 7 = a + 10
-10 -10
-2b -3 = a
Now, b:
3a - 2b + 7 = 4a + 10
-3a -3a
-2b + 7 = a + 10
-7 -7
-2b = a + 3
b = (a + 3)/-2
Hope this helps!