Answer:
b = 2a - 2
Step-by-step explanation:
Turn the words into an algebraic expressions. so Andrea's (b) is (=) two years less (-2) than (flips the expression so place this first ->) twice (times 2) her age (a) So b = 2a -2
[7×(-3)] × (-2)²
= (-21) × 4
= -84
Answer:
6551
Step-by-step explanation:
x=4
9 (4) - 10
9x9x9x9= 6561
6561-10= 6551
Answer:
Step-by-step explanation:
Do not confuse the GCF with the Least Common Denominator (LCD) which is the smallest expression that all terms go into, rather than the greatest number
