Answer:
4x + 7 = 3
Step-by-step explanation:
let the number be x
4 times x = 4x
sum of 4x and 7 = 4x + 7
Sum of 4x + 7 is 3 becomes;
4x + 7 = 3
Answer:
630
Step-by-step explanation:
(-21) × (-30)
21×30 Since 2 negatives multiplied to make a positive
Answer is 630
1) A *the first option*
2)B *the second option*