Answer:
y = 3(x2 – 7) = 3x2 – 21
Step-by-step explanation:
Hey I’m sorry but I do not know the answer.
2x<15
Step-by-step explanation:
2×15=30 if he spends less than he would have to be below 15 please give brainliest
Line 3
since he added which is against the order of opreation rule he was supposed to multiply first then add
again what he was supposed to do is
Line 2:21+5+6(2)
Line 3:21+5+12