Answer:
21
Step-by-step explanation:
y+9 = ?
y=12
12+9=21
Answer:
Step-by-step explanation:
opp=x,hyp=16
sin 51°=
cross multiply
sin 51° x 16 =x
0.7771 x 16=x
12.4=x
The answer is x=10 because you divide both ends by 2
Answer:
The sum will be positive because when using KCF ( keep change flip) the problem becomes 75-57 therefore the answer will be positive 18. hope this helps
Simplifying
34 = 10 + 4q
Solving
34 = 10 + 4q
Solving for variable 'q'.
Move all terms containing q to the left, all other terms to the right.
Add '-4q' to each side of the equation.
34 + -4q = 10 + 4q + -4q
Combine like terms: 4q + -4q = 0
34 + -4q = 10 + 0
34 + -4q = 10
Add '-34' to each side of the equation.
34 + -34 + -4q = 10 + -34
Combine like terms: 34 + -34 = 0
0 + -4q = 10 + -34
-4q = 10 + -34
Combine like terms: 10 + -34 = -24
-4q = -24
Divide each side by '-4'.
q = 6
Simplifying
q = 6
hope this helps please mark brainliest