Answer:
90
Step-by-step explanation:
Answer:
Angle B is a straight angel. Angels a and c are bot 45 degrees.
Step-by-step explanation:
You can make 3 tens blocks and then 3 tens blocks but only two should be filled than for the third one fill 7 only
1. -2(3x+4)
because -2 times 3= -6 and 4+4=8
