At the zoo, Peter saw 9 animals. Some are kangaroos and some are elephants. There are 30 legs in all . How many of each animal are there? Show ALL work.

i think the answer is seven, for if i'm being useless °ω°

step-by-step explanation:

just took the test and my answers down below!

step-by-step explanation:

check the pic :

8(4)^8=72^feet to say that the total can conclude to 8(4) which as you know would mean 8 x 4. that equals 32w. 32^ could make a 72 answer as well. but your coefficent will remain w so your answer is 72w.

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hi there!

the answer is: 2 and -2

step-by-step explanation:

case 1: an absolute value of positive number will still be a positive number

so absolute value of 2 is 2

case 2: an absolute value of negative number will be positive number so absolute value of -2 is 2