Answer:
0
Step-by-step explanation:
additive inverse means any number to make the sum zero. in this case 4 +(-4)=0
Answer:
i. ans in picture
ii. ans in picture
iii. ans in picture
iv. 19
v. 38
Step-by-step explanation:
i. working in picture
ii. working in picture
iii. working in picture
iv.
180-90=90
90=2x+7+45=2x+52
2x=90-52=38
x=19
v.
angle COD=3x+10
180-3x+10-2x
180+10=2x+3x
190=5x
x=38
The estimate to 4 x 979 is 4 x 1,000. The answer is 3,916
Answer:
The question doesent make ny sense please clarify.
Step-by-step explanation:
Is this your expression?
25x16+21/3 or -25x16+21/3
Is that an x or multiplication sign?