Answer:
r = -4
Step-by-step explanation:
2r + 7 = - 1
2r = - 1 - 7
2r = - 8
Answer:
27
Step-by-step explanation:
Answer:
A. 
Step-by-step explanation:
4 × 16 = 84
7 × 12 = 84
6 x 14 = 84
Hope this helps!
0.54+12.1 =12.64
2.55+145.05=147.6
25.59+1.2=26.79
23.04+124.1+34.06=181.2
1.51+3.07+4.18=8.76
You’re welcome