If a=3 and b=7, find the value of
a + b
can someone give me an answer pls​

10

Step-by-step explanation:

a+b where a=3 and b=7 so (3)+(7)=10

10

Step-by-step explanation:

If you add 3+7 (a+b), you'll get 10. Hope that helps!

∠acb = 8°

step-by-step explanation:

∠xba lies on the circle and is half the measure of the intercepted arc ax

hence

measure of arc ax = 2 × 42° = 84°

∠acb is outside the circle and is

∠acb = (arcab - arcax ), hence

∠acb = 0.5 (100 - 84) = 0.5 × 16° = 8°

the 4th choice is the correct one

step-by-step explanation: